var _VueDemiGlobal = typeof globalThis !== 'undefined' 
  ? globalThis
  : typeof global !== 'undefined'
    ? global
    : typeof self !== 'undefined'
      ? self
      : this
var VueDemi = (function (VueDemi, Vue, VueCompositionAPI) {
  if (VueDemi.install) {
    return VueDemi
  }
  if (!Vue) {
    console.error('[vue-demi] no Vue instance found, please be sure to import `vue` before `vue-demi`.')
    return VueDemi
  }

  // Vue 2.7
  if (Vue.version.slice(0, 4) === '2.7.') {
    for (var key in Vue) {
      VueDemi[key] = Vue[key]
    }
    VueDemi.isVue2 = true
    VueDemi.isVue3 = false
    VueDemi.install = function () {}
    VueDemi.Vue = Vue
    VueDemi.Vue2 = Vue
    VueDemi.version = Vue.version
    VueDemi.warn = Vue.util.warn
    VueDemi.hasInjectionContext = function() {
      return !!VueDemi.getCurrentInstance()
    }
    function createApp(rootComponent, rootProps) {
      var vm
      var provide = {}
      var app = {
        config: Vue.config,
        use: Vue.use.bind(Vue),
        mixin: Vue.mixin.bind(Vue),
        component: Vue.component.bind(Vue),
        provide: function (key, value) {
          provide[key] = value
          return this
        },
        directive: function (name, dir) {
          if (dir) {
            Vue.directive(name, dir)
            return app
          } else {
            return Vue.directive(name)
          }
        },
        mount: function (el, hydrating) {
          if (!vm) {
            vm = new Vue(Object.assign({ propsData: rootProps }, rootComponent, { provide: Object.assign(provide, rootComponent.provide) }))
            vm.$mount(el, hydrating)
            return vm
          } else {
            return vm
          }
        },
        unmount: function () {
          if (vm) {
            vm.$destroy()
            vm = undefined
          }
        },
      }
      return app
    }
    VueDemi.createApp = createApp
  }
  // Vue 2.6.x
  else if (Vue.version.slice(0, 2) === '2.') {
    if (VueCompositionAPI) {
      for (var key in VueCompositionAPI) {
        VueDemi[key] = VueCompositionAPI[key]
      }
      VueDemi.isVue2 = true
      VueDemi.isVue3 = false
      VueDemi.install = function () {}
      VueDemi.Vue = Vue
      VueDemi.Vue2 = Vue
      VueDemi.version = Vue.version
      VueDemi.hasInjectionContext = function() {
        return !!VueDemi.getCurrentInstance()
      }
    } else {
      console.error('[vue-demi] no VueCompositionAPI instance found, please be sure to import `@vue/composition-api` before `vue-demi`.')
    }
  }
  // Vue 3
  else if (Vue.version.slice(0, 2) === '3.') {
    for (var key in Vue) {
      VueDemi[key] = Vue[key]
    }
    VueDemi.isVue2 = false
    VueDemi.isVue3 = true
    VueDemi.install = function () {}
    VueDemi.Vue = Vue
    VueDemi.Vue2 = undefined
    VueDemi.version = Vue.version
    VueDemi.set = function (target, key, val) {
      if (Array.isArray(target)) {
        target.length = Math.max(target.length, key)
        target.splice(key, 1, val)
        return val
      }
      target[key] = val
      return val
    }
    VueDemi.del = function (target, key) {
      if (Array.isArray(target)) {
        target.splice(key, 1)
        return
      }
      delete target[key]
    }
  } else {
    console.error('[vue-demi] Vue version ' + Vue.version + ' is unsupported.')
  }
  return VueDemi
})(
  (_VueDemiGlobal.VueDemi = _VueDemiGlobal.VueDemi || (typeof VueDemi !== 'undefined' ? VueDemi : {})),
  _VueDemiGlobal.Vue || (typeof Vue !== 'undefined' ? Vue : undefined),
  _VueDemiGlobal.VueCompositionAPI || (typeof VueCompositionAPI !== 'undefined' ? VueCompositionAPI : undefined)
);
;
;(function (exports, shared, vueDemi) {
  'use strict';

  function computedAsync(evaluationCallback, initialState, optionsOrRef) {
    let options;
    if (vueDemi.isRef(optionsOrRef)) {
      options = {
        evaluating: optionsOrRef
      };
    } else {
      options = optionsOrRef || {};
    }
    const {
      lazy = false,
      evaluating = void 0,
      shallow = true,
      onError = shared.noop
    } = options;
    const started = vueDemi.ref(!lazy);
    const current = shallow ? vueDemi.shallowRef(initialState) : vueDemi.ref(initialState);
    let counter = 0;
    vueDemi.watchEffect(async (onInvalidate) => {
      if (!started.value)
        return;
      counter++;
      const counterAtBeginning = counter;
      let hasFinished = false;
      if (evaluating) {
        Promise.resolve().then(() => {
          evaluating.value = true;
        });
      }
      try {
        const result = await evaluationCallback((cancelCallback) => {
          onInvalidate(() => {
            if (evaluating)
              evaluating.value = false;
            if (!hasFinished)
              cancelCallback();
          });
        });
        if (counterAtBeginning === counter)
          current.value = result;
      } catch (e) {
        onError(e);
      } finally {
        if (evaluating && counterAtBeginning === counter)
          evaluating.value = false;
        hasFinished = true;
      }
    });
    if (lazy) {
      return vueDemi.computed(() => {
        started.value = true;
        return current.value;
      });
    } else {
      return current;
    }
  }

  function computedInject(key, options, defaultSource, treatDefaultAsFactory) {
    let source = vueDemi.inject(key);
    if (defaultSource)
      source = vueDemi.inject(key, defaultSource);
    if (treatDefaultAsFactory)
      source = vueDemi.inject(key, defaultSource, treatDefaultAsFactory);
    if (typeof options === "function") {
      return vueDemi.computed((ctx) => options(source, ctx));
    } else {
      return vueDemi.computed({
        get: (ctx) => options.get(source, ctx),
        set: options.set
      });
    }
  }

  function createReusableTemplate(options = {}) {
    if (!vueDemi.isVue3 && !vueDemi.version.startsWith("2.7.")) {
      if (process.env.NODE_ENV !== "production")
        throw new Error("[VueUse] createReusableTemplate only works in Vue 2.7 or above.");
      return;
    }
    const {
      inheritAttrs = true
    } = options;
    const render = vueDemi.shallowRef();
    const define = /* #__PURE__ */ vueDemi.defineComponent({
      setup(_, { slots }) {
        return () => {
          render.value = slots.default;
        };
      }
    });
    const reuse = /* #__PURE__ */ vueDemi.defineComponent({
      inheritAttrs,
      setup(_, { attrs, slots }) {
        return () => {
          var _a;
          if (!render.value && process.env.NODE_ENV !== "production")
            throw new Error("[VueUse] Failed to find the definition of reusable template");
          const vnode = (_a = render.value) == null ? void 0 : _a.call(render, { ...keysToCamelKebabCase(attrs), $slots: slots });
          return inheritAttrs && (vnode == null ? void 0 : vnode.length) === 1 ? vnode[0] : vnode;
        };
      }
    });
    return shared.makeDestructurable(
      { define, reuse },
      [define, reuse]
    );
  }
  function keysToCamelKebabCase(obj) {
    const newObj = {};
    for (const key in obj)
      newObj[shared.camelize(key)] = obj[key];
    return newObj;
  }

  function createTemplatePromise(options = {}) {
    if (!vueDemi.isVue3) {
      if (process.env.NODE_ENV !== "production")
        throw new Error("[VueUse] createTemplatePromise only works in Vue 3 or above.");
      return;
    }
    let index = 0;
    const instances = vueDemi.ref([]);
    function create(...args) {
      const props = vueDemi.shallowReactive({
        key: index++,
        args,
        promise: void 0,
        resolve: () => {
        },
        reject: () => {
        },
        isResolving: false,
        options
      });
      instances.value.push(props);
      props.promise = new Promise((_resolve, _reject) => {
        props.resolve = (v) => {
          props.isResolving = true;
          return _resolve(v);
        };
        props.reject = _reject;
      }).finally(() => {
        props.promise = void 0;
        const index2 = instances.value.indexOf(props);
        if (index2 !== -1)
          instances.value.splice(index2, 1);
      });
      return props.promise;
    }
    function start(...args) {
      if (options.singleton && instances.value.length > 0)
        return instances.value[0].promise;
      return create(...args);
    }
    const component = /* #__PURE__ */ vueDemi.defineComponent((_, { slots }) => {
      const renderList = () => instances.value.map((props) => {
        var _a;
        return vueDemi.h(vueDemi.Fragment, { key: props.key }, (_a = slots.default) == null ? void 0 : _a.call(slots, props));
      });
      if (options.transition)
        return () => vueDemi.h(vueDemi.TransitionGroup, options.transition, renderList);
      return renderList;
    });
    component.start = start;
    return component;
  }

  function createUnrefFn(fn) {
    return function(...args) {
      return fn.apply(this, args.map((i) => shared.toValue(i)));
    };
  }

  const defaultWindow = shared.isClient ? window : void 0;
  const defaultDocument = shared.isClient ? window.document : void 0;
  const defaultNavigator = shared.isClient ? window.navigator : void 0;
  const defaultLocation = shared.isClient ? window.location : void 0;

  function unrefElement(elRef) {
    var _a;
    const plain = shared.toValue(elRef);
    return (_a = plain == null ? void 0 : plain.$el) != null ? _a : plain;
  }

  function useEventListener(...args) {
    let target;
    let events;
    let listeners;
    let options;
    if (typeof args[0] === "string" || Array.isArray(args[0])) {
      [events, listeners, options] = args;
      target = defaultWindow;
    } else {
      [target, events, listeners, options] = args;
    }
    if (!target)
      return shared.noop;
    if (!Array.isArray(events))
      events = [events];
    if (!Array.isArray(listeners))
      listeners = [listeners];
    const cleanups = [];
    const cleanup = () => {
      cleanups.forEach((fn) => fn());
      cleanups.length = 0;
    };
    const register = (el, event, listener, options2) => {
      el.addEventListener(event, listener, options2);
      return () => el.removeEventListener(event, listener, options2);
    };
    const stopWatch = vueDemi.watch(
      () => [unrefElement(target), shared.toValue(options)],
      ([el, options2]) => {
        cleanup();
        if (!el)
          return;
        const optionsClone = shared.isObject(options2) ? { ...options2 } : options2;
        cleanups.push(
          ...events.flatMap((event) => {
            return listeners.map((listener) => register(el, event, listener, optionsClone));
          })
        );
      },
      { immediate: true, flush: "post" }
    );
    const stop = () => {
      stopWatch();
      cleanup();
    };
    shared.tryOnScopeDispose(stop);
    return stop;
  }

  let _iOSWorkaround = false;
  function onClickOutside(target, handler, options = {}) {
    const { window = defaultWindow, ignore = [], capture = true, detectIframe = false } = options;
    if (!window)
      return shared.noop;
    if (shared.isIOS && !_iOSWorkaround) {
      _iOSWorkaround = true;
      Array.from(window.document.body.children).forEach((el) => el.addEventListener("click", shared.noop));
      window.document.documentElement.addEventListener("click", shared.noop);
    }
    let shouldListen = true;
    const shouldIgnore = (event) => {
      return shared.toValue(ignore).some((target2) => {
        if (typeof target2 === "string") {
          return Array.from(window.document.querySelectorAll(target2)).some((el) => el === event.target || event.composedPath().includes(el));
        } else {
          const el = unrefElement(target2);
          return el && (event.target === el || event.composedPath().includes(el));
        }
      });
    };
    const listener = (event) => {
      const el = unrefElement(target);
      if (!el || el === event.target || event.composedPath().includes(el))
        return;
      if (event.detail === 0)
        shouldListen = !shouldIgnore(event);
      if (!shouldListen) {
        shouldListen = true;
        return;
      }
      handler(event);
    };
    let isProcessingClick = false;
    const cleanup = [
      useEventListener(window, "click", (event) => {
        if (!isProcessingClick) {
          isProcessingClick = true;
          setTimeout(() => {
            isProcessingClick = false;
          }, 0);
          listener(event);
        }
      }, { passive: true, capture }),
      useEventListener(window, "pointerdown", (e) => {
        const el = unrefElement(target);
        shouldListen = !shouldIgnore(e) && !!(el && !e.composedPath().includes(el));
      }, { passive: true }),
      detectIframe && useEventListener(window, "blur", (event) => {
        setTimeout(() => {
          var _a;
          const el = unrefElement(target);
          if (((_a = window.document.activeElement) == null ? void 0 : _a.tagName) === "IFRAME" && !(el == null ? void 0 : el.contains(window.document.activeElement))) {
            handler(event);
          }
        }, 0);
      })
    ].filter(Boolean);
    const stop = () => cleanup.forEach((fn) => fn());
    return stop;
  }

  function createKeyPredicate(keyFilter) {
    if (typeof keyFilter === "function")
      return keyFilter;
    else if (typeof keyFilter === "string")
      return (event) => event.key === keyFilter;
    else if (Array.isArray(keyFilter))
      return (event) => keyFilter.includes(event.key);
    return () => true;
  }
  function onKeyStroke(...args) {
    let key;
    let handler;
    let options = {};
    if (args.length === 3) {
      key = args[0];
      handler = args[1];
      options = args[2];
    } else if (args.length === 2) {
      if (typeof args[1] === "object") {
        key = true;
        handler = args[0];
        options = args[1];
      } else {
        key = args[0];
        handler = args[1];
      }
    } else {
      key = true;
      handler = args[0];
    }
    const {
      target = defaultWindow,
      eventName = "keydown",
      passive = false,
      dedupe = false
    } = options;
    const predicate = createKeyPredicate(key);
    const listener = (e) => {
      if (e.repeat && shared.toValue(dedupe))
        return;
      if (predicate(e))
        handler(e);
    };
    return useEventListener(target, eventName, listener, passive);
  }
  function onKeyDown(key, handler, options = {}) {
    return onKeyStroke(key, handler, { ...options, eventName: "keydown" });
  }
  function onKeyPressed(key, handler, options = {}) {
    return onKeyStroke(key, handler, { ...options, eventName: "keypress" });
  }
  function onKeyUp(key, handler, options = {}) {
    return onKeyStroke(key, handler, { ...options, eventName: "keyup" });
  }

  const DEFAULT_DELAY = 500;
  const DEFAULT_THRESHOLD = 10;
  function onLongPress(target, handler, options) {
    var _a, _b;
    const elementRef = vueDemi.computed(() => unrefElement(target));
    let timeout;
    let posStart;
    let startTimestamp;
    let hasLongPressed = false;
    function clear() {
      if (timeout) {
        clearTimeout(timeout);
        timeout = void 0;
      }
      posStart = void 0;
      startTimestamp = void 0;
      hasLongPressed = false;
    }
    function onRelease(ev) {
      var _a2, _b2, _c;
      const [_startTimestamp, _posStart, _hasLongPressed] = [startTimestamp, posStart, hasLongPressed];
      clear();
      if (!(options == null ? void 0 : options.onMouseUp) || !_posStart || !_startTimestamp)
        return;
      if (((_a2 = options == null ? void 0 : options.modifiers) == null ? void 0 : _a2.self) && ev.target !== elementRef.value)
        return;
      if ((_b2 = options == null ? void 0 : options.modifiers) == null ? void 0 : _b2.prevent)
        ev.preventDefault();
      if ((_c = options == null ? void 0 : options.modifiers) == null ? void 0 : _c.stop)
        ev.stopPropagation();
      const dx = ev.x - _posStart.x;
      const dy = ev.y - _posStart.y;
      const distance = Math.sqrt(dx * dx + dy * dy);
      options.onMouseUp(ev.timeStamp - _startTimestamp, distance, _hasLongPressed);
    }
    function onDown(ev) {
      var _a2, _b2, _c, _d;
      if (((_a2 = options == null ? void 0 : options.modifiers) == null ? void 0 : _a2.self) && ev.target !== elementRef.value)
        return;
      clear();
      if ((_b2 = options == null ? void 0 : options.modifiers) == null ? void 0 : _b2.prevent)
        ev.preventDefault();
      if ((_c = options == null ? void 0 : options.modifiers) == null ? void 0 : _c.stop)
        ev.stopPropagation();
      posStart = {
        x: ev.x,
        y: ev.y
      };
      startTimestamp = ev.timeStamp;
      timeout = setTimeout(
        () => {
          hasLongPressed = true;
          handler(ev);
        },
        (_d = options == null ? void 0 : options.delay) != null ? _d : DEFAULT_DELAY
      );
    }
    function onMove(ev) {
      var _a2, _b2, _c, _d;
      if (((_a2 = options == null ? void 0 : options.modifiers) == null ? void 0 : _a2.self) && ev.target !== elementRef.value)
        return;
      if (!posStart || (options == null ? void 0 : options.distanceThreshold) === false)
        return;
      if ((_b2 = options == null ? void 0 : options.modifiers) == null ? void 0 : _b2.prevent)
        ev.preventDefault();
      if ((_c = options == null ? void 0 : options.modifiers) == null ? void 0 : _c.stop)
        ev.stopPropagation();
      const dx = ev.x - posStart.x;
      const dy = ev.y - posStart.y;
      const distance = Math.sqrt(dx * dx + dy * dy);
      if (distance >= ((_d = options == null ? void 0 : options.distanceThreshold) != null ? _d : DEFAULT_THRESHOLD))
        clear();
    }
    const listenerOptions = {
      capture: (_a = options == null ? void 0 : options.modifiers) == null ? void 0 : _a.capture,
      once: (_b = options == null ? void 0 : options.modifiers) == null ? void 0 : _b.once
    };
    const cleanup = [
      useEventListener(elementRef, "pointerdown", onDown, listenerOptions),
      useEventListener(elementRef, "pointermove", onMove, listenerOptions),
      useEventListener(elementRef, ["pointerup", "pointerleave"], onRelease, listenerOptions)
    ];
    const stop = () => cleanup.forEach((fn) => fn());
    return stop;
  }

  function isFocusedElementEditable() {
    const { activeElement, body } = document;
    if (!activeElement)
      return false;
    if (activeElement === body)
      return false;
    switch (activeElement.tagName) {
      case "INPUT":
      case "TEXTAREA":
        return true;
    }
    return activeElement.hasAttribute("contenteditable");
  }
  function isTypedCharValid({
    keyCode,
    metaKey,
    ctrlKey,
    altKey
  }) {
    if (metaKey || ctrlKey || altKey)
      return false;
    if (keyCode >= 48 && keyCode <= 57)
      return true;
    if (keyCode >= 65 && keyCode <= 90)
      return true;
    if (keyCode >= 97 && keyCode <= 122)
      return true;
    return false;
  }
  function onStartTyping(callback, options = {}) {
    const { document: document2 = defaultDocument } = options;
    const keydown = (event) => {
      if (!isFocusedElementEditable() && isTypedCharValid(event)) {
        callback(event);
      }
    };
    if (document2)
      useEventListener(document2, "keydown", keydown, { passive: true });
  }

  function templateRef(key, initialValue = null) {
    const instance = vueDemi.getCurrentInstance();
    let _trigger = () => {
    };
    const element = vueDemi.customRef((track, trigger) => {
      _trigger = trigger;
      return {
        get() {
          var _a, _b;
          track();
          return (_b = (_a = instance == null ? void 0 : instance.proxy) == null ? void 0 : _a.$refs[key]) != null ? _b : initialValue;
        },
        set() {
        }
      };
    });
    shared.tryOnMounted(_trigger);
    vueDemi.onUpdated(_trigger);
    return element;
  }

  function useMounted() {
    const isMounted = vueDemi.ref(false);
    const instance = vueDemi.getCurrentInstance();
    if (instance) {
      vueDemi.onMounted(() => {
        isMounted.value = true;
      }, vueDemi.isVue2 ? void 0 : instance);
    }
    return isMounted;
  }

  function useSupported(callback) {
    const isMounted = useMounted();
    return vueDemi.computed(() => {
      isMounted.value;
      return Boolean(callback());
    });
  }

  function useMutationObserver(target, callback, options = {}) {
    const { window = defaultWindow, ...mutationOptions } = options;
    let observer;
    const isSupported = useSupported(() => window && "MutationObserver" in window);
    const cleanup = () => {
      if (observer) {
        observer.disconnect();
        observer = void 0;
      }
    };
    const targets = vueDemi.computed(() => {
      const value = shared.toValue(target);
      const items = (Array.isArray(value) ? value : [value]).map(unrefElement).filter(shared.notNullish);
      return new Set(items);
    });
    const stopWatch = vueDemi.watch(
      () => targets.value,
      (targets2) => {
        cleanup();
        if (isSupported.value && targets2.size) {
          observer = new MutationObserver(callback);
          targets2.forEach((el) => observer.observe(el, mutationOptions));
        }
      },
      { immediate: true, flush: "post" }
    );
    const takeRecords = () => {
      return observer == null ? void 0 : observer.takeRecords();
    };
    const stop = () => {
      stopWatch();
      cleanup();
    };
    shared.tryOnScopeDispose(stop);
    return {
      isSupported,
      stop,
      takeRecords
    };
  }

  function useActiveElement(options = {}) {
    var _a;
    const {
      window = defaultWindow,
      deep = true,
      triggerOnRemoval = false
    } = options;
    const document = (_a = options.document) != null ? _a : window == null ? void 0 : window.document;
    const getDeepActiveElement = () => {
      var _a2;
      let element = document == null ? void 0 : document.activeElement;
      if (deep) {
        while (element == null ? void 0 : element.shadowRoot)
          element = (_a2 = element == null ? void 0 : element.shadowRoot) == null ? void 0 : _a2.activeElement;
      }
      return element;
    };
    const activeElement = vueDemi.ref();
    const trigger = () => {
      activeElement.value = getDeepActiveElement();
    };
    if (window) {
      useEventListener(window, "blur", (event) => {
        if (event.relatedTarget !== null)
          return;
        trigger();
      }, true);
      useEventListener(window, "focus", trigger, true);
    }
    if (triggerOnRemoval) {
      useMutationObserver(document, (mutations) => {
        mutations.filter((m) => m.removedNodes.length).map((n) => Array.from(n.removedNodes)).flat().forEach((node) => {
          if (node === activeElement.value)
            trigger();
        });
      }, {
        childList: true,
        subtree: true
      });
    }
    trigger();
    return activeElement;
  }

  function useRafFn(fn, options = {}) {
    const {
      immediate = true,
      fpsLimit = void 0,
      window = defaultWindow
    } = options;
    const isActive = vueDemi.ref(false);
    const intervalLimit = fpsLimit ? 1e3 / fpsLimit : null;
    let previousFrameTimestamp = 0;
    let rafId = null;
    function loop(timestamp) {
      if (!isActive.value || !window)
        return;
      if (!previousFrameTimestamp)
        previousFrameTimestamp = timestamp;
      const delta = timestamp - previousFrameTimestamp;
      if (intervalLimit && delta < intervalLimit) {
        rafId = window.requestAnimationFrame(loop);
        return;
      }
      previousFrameTimestamp = timestamp;
      fn({ delta, timestamp });
      rafId = window.requestAnimationFrame(loop);
    }
    function resume() {
      if (!isActive.value && window) {
        isActive.value = true;
        previousFrameTimestamp = 0;
        rafId = window.requestAnimationFrame(loop);
      }
    }
    function pause() {
      isActive.value = false;
      if (rafId != null && window) {
        window.cancelAnimationFrame(rafId);
        rafId = null;
      }
    }
    if (immediate)
      resume();
    shared.tryOnScopeDispose(pause);
    return {
      isActive: vueDemi.readonly(isActive),
      pause,
      resume
    };
  }

  function useAnimate(target, keyframes, options) {
    let config;
    let animateOptions;
    if (shared.isObject(options)) {
      config = options;
      animateOptions = shared.objectOmit(options, ["window", "immediate", "commitStyles", "persist", "onReady", "onError"]);
    } else {
      config = { duration: options };
      animateOptions = options;
    }
    const {
      window = defaultWindow,
      immediate = true,
      commitStyles,
      persist,
      playbackRate: _playbackRate = 1,
      onReady,
      onError = (e) => {
        console.error(e);
      }
    } = config;
    const isSupported = useSupported(() => window && HTMLElement && "animate" in HTMLElement.prototype);
    const animate = vueDemi.shallowRef(void 0);
    const store = vueDemi.shallowReactive({
      startTime: null,
      currentTime: null,
      timeline: null,
      playbackRate: _playbackRate,
      pending: false,
      playState: immediate ? "idle" : "paused",
      replaceState: "active"
    });
    const pending = vueDemi.computed(() => store.pending);
    const playState = vueDemi.computed(() => store.playState);
    const replaceState = vueDemi.computed(() => store.replaceState);
    const startTime = vueDemi.computed({
      get() {
        return store.startTime;
      },
      set(value) {
        store.startTime = value;
        if (animate.value)
          animate.value.startTime = value;
      }
    });
    const currentTime = vueDemi.computed({
      get() {
        return store.currentTime;
      },
      set(value) {
        store.currentTime = value;
        if (animate.value) {
          animate.value.currentTime = value;
          syncResume();
        }
      }
    });
    const timeline = vueDemi.computed({
      get() {
        return store.timeline;
      },
      set(value) {
        store.timeline = value;
        if (animate.value)
          animate.value.timeline = value;
      }
    });
    const playbackRate = vueDemi.computed({
      get() {
        return store.playbackRate;
      },
      set(value) {
        store.playbackRate = value;
        if (animate.value)
          animate.value.playbackRate = value;
      }
    });
    const play = () => {
      if (animate.value) {
        try {
          animate.value.play();
          syncResume();
        } catch (e) {
          syncPause();
          onError(e);
        }
      } else {
        update();
      }
    };
    const pause = () => {
      var _a;
      try {
        (_a = animate.value) == null ? void 0 : _a.pause();
        syncPause();
      } catch (e) {
        onError(e);
      }
    };
    const reverse = () => {
      var _a;
      if (!animate.value)
        update();
      try {
        (_a = animate.value) == null ? void 0 : _a.reverse();
        syncResume();
      } catch (e) {
        syncPause();
        onError(e);
      }
    };
    const finish = () => {
      var _a;
      try {
        (_a = animate.value) == null ? void 0 : _a.finish();
        syncPause();
      } catch (e) {
        onError(e);
      }
    };
    const cancel = () => {
      var _a;
      try {
        (_a = animate.value) == null ? void 0 : _a.cancel();
        syncPause();
      } catch (e) {
        onError(e);
      }
    };
    vueDemi.watch(() => unrefElement(target), (el) => {
      if (el)
        update();
    });
    vueDemi.watch(() => keyframes, (value) => {
      if (animate.value)
        update();
      if (!unrefElement(target) && animate.value) {
        animate.value.effect = new KeyframeEffect(
          unrefElement(target),
          shared.toValue(value),
          animateOptions
        );
      }
    }, { deep: true });
    shared.tryOnMounted(() => update(true), false);
    shared.tryOnScopeDispose(cancel);
    function update(init) {
      const el = unrefElement(target);
      if (!isSupported.value || !el)
        return;
      if (!animate.value)
        animate.value = el.animate(shared.toValue(keyframes), animateOptions);
      if (persist)
        animate.value.persist();
      if (_playbackRate !== 1)
        animate.value.playbackRate = _playbackRate;
      if (init && !immediate)
        animate.value.pause();
      else
        syncResume();
      onReady == null ? void 0 : onReady(animate.value);
    }
    useEventListener(animate, ["cancel", "finish", "remove"], syncPause);
    useEventListener(animate, "finish", () => {
      var _a;
      if (commitStyles)
        (_a = animate.value) == null ? void 0 : _a.commitStyles();
    });
    const { resume: resumeRef, pause: pauseRef } = useRafFn(() => {
      if (!animate.value)
        return;
      store.pending = animate.value.pending;
      store.playState = animate.value.playState;
      store.replaceState = animate.value.replaceState;
      store.startTime = animate.value.startTime;
      store.currentTime = animate.value.currentTime;
      store.timeline = animate.value.timeline;
      store.playbackRate = animate.value.playbackRate;
    }, { immediate: false });
    function syncResume() {
      if (isSupported.value)
        resumeRef();
    }
    function syncPause() {
      if (isSupported.value && window)
        window.requestAnimationFrame(pauseRef);
    }
    return {
      isSupported,
      animate,
      // actions
      play,
      pause,
      reverse,
      finish,
      cancel,
      // state
      pending,
      playState,
      replaceState,
      startTime,
      currentTime,
      timeline,
      playbackRate
    };
  }

  function useAsyncQueue(tasks, options) {
    const {
      interrupt = true,
      onError = shared.noop,
      onFinished = shared.noop,
      signal
    } = options || {};
    const promiseState = {
      aborted: "aborted",
      fulfilled: "fulfilled",
      pending: "pending",
      rejected: "rejected"
    };
    const initialResult = Array.from(Array.from({ length: tasks.length }), () => ({ state: promiseState.pending, data: null }));
    const result = vueDemi.reactive(initialResult);
    const activeIndex = vueDemi.ref(-1);
    if (!tasks || tasks.length === 0) {
      onFinished();
      return {
        activeIndex,
        result
      };
    }
    function updateResult(state, res) {
      activeIndex.value++;
      result[activeIndex.value].data = res;
      result[activeIndex.value].state = state;
    }
    tasks.reduce((prev, curr) => {
      return prev.then((prevRes) => {
        var _a;
        if (signal == null ? void 0 : signal.aborted) {
          updateResult(promiseState.aborted, new Error("aborted"));
          return;
        }
        if (((_a = result[activeIndex.value]) == null ? void 0 : _a.state) === promiseState.rejected && interrupt) {
          onFinished();
          return;
        }
        const done = curr(prevRes).then((currentRes) => {
          updateResult(promiseState.fulfilled, currentRes);
          if (activeIndex.value === tasks.length - 1)
            onFinished();
          return currentRes;
        });
        if (!signal)
          return done;
        return Promise.race([done, whenAborted(signal)]);
      }).catch((e) => {
        if (signal == null ? void 0 : signal.aborted) {
          updateResult(promiseState.aborted, e);
          return e;
        }
        updateResult(promiseState.rejected, e);
        onError();
        return e;
      });
    }, Promise.resolve());
    return {
      activeIndex,
      result
    };
  }
  function whenAborted(signal) {
    return new Promise((resolve, reject) => {
      const error = new Error("aborted");
      if (signal.aborted)
        reject(error);
      else
        signal.addEventListener("abort", () => reject(error), { once: true });
    });
  }

  function useAsyncState(promise, initialState, options) {
    const {
      immediate = true,
      delay = 0,
      onError = shared.noop,
      onSuccess = shared.noop,
      resetOnExecute = true,
      shallow = true,
      throwError
    } = options != null ? options : {};
    const state = shallow ? vueDemi.shallowRef(initialState) : vueDemi.ref(initialState);
    const isReady = vueDemi.ref(false);
    const isLoading = vueDemi.ref(false);
    const error = vueDemi.shallowRef(void 0);
    async function execute(delay2 = 0, ...args) {
      if (resetOnExecute)
        state.value = initialState;
      error.value = void 0;
      isReady.value = false;
      isLoading.value = true;
      if (delay2 > 0)
        await shared.promiseTimeout(delay2);
      const _promise = typeof promise === "function" ? promise(...args) : promise;
      try {
        const data = await _promise;
        state.value = data;
        isReady.value = true;
        onSuccess(data);
      } catch (e) {
        error.value = e;
        onError(e);
        if (throwError)
          throw e;
      } finally {
        isLoading.value = false;
      }
      return state.value;
    }
    if (immediate)
      execute(delay);
    const shell = {
      state,
      isReady,
      isLoading,
      error,
      execute
    };
    function waitUntilIsLoaded() {
      return new Promise((resolve, reject) => {
        shared.until(isLoading).toBe(false).then(() => resolve(shell)).catch(reject);
      });
    }
    return {
      ...shell,
      then(onFulfilled, onRejected) {
        return waitUntilIsLoaded().then(onFulfilled, onRejected);
      }
    };
  }

  const defaults = {
    array: (v) => JSON.stringify(v),
    object: (v) => JSON.stringify(v),
    set: (v) => JSON.stringify(Array.from(v)),
    map: (v) => JSON.stringify(Object.fromEntries(v)),
    null: () => ""
  };
  function getDefaultSerialization(target) {
    if (!target)
      return defaults.null;
    if (target instanceof Map)
      return defaults.map;
    else if (target instanceof Set)
      return defaults.set;
    else if (Array.isArray(target))
      return defaults.array;
    else
      return defaults.object;
  }

  function useBase64(target, options) {
    const base64 = vueDemi.ref("");
    const promise = vueDemi.ref();
    function execute() {
      if (!shared.isClient)
        return;
      promise.value = new Promise((resolve, reject) => {
        try {
          const _target = shared.toValue(target);
          if (_target == null) {
            resolve("");
          } else if (typeof _target === "string") {
            resolve(blobToBase64(new Blob([_target], { type: "text/plain" })));
          } else if (_target instanceof Blob) {
            resolve(blobToBase64(_target));
          } else if (_target instanceof ArrayBuffer) {
            resolve(window.btoa(String.fromCharCode(...new Uint8Array(_target))));
          } else if (_target instanceof HTMLCanvasElement) {
            resolve(_target.toDataURL(options == null ? void 0 : options.type, options == null ? void 0 : options.quality));
          } else if (_target instanceof HTMLImageElement) {
            const img = _target.cloneNode(false);
            img.crossOrigin = "Anonymous";
            imgLoaded(img).then(() => {
              const canvas = document.createElement("canvas");
              const ctx = canvas.getContext("2d");
              canvas.width = img.width;
              canvas.height = img.height;
              ctx.drawImage(img, 0, 0, canvas.width, canvas.height);
              resolve(canvas.toDataURL(options == null ? void 0 : options.type, options == null ? void 0 : options.quality));
            }).catch(reject);
          } else if (typeof _target === "object") {
            const _serializeFn = (options == null ? void 0 : options.serializer) || getDefaultSerialization(_target);
            const serialized = _serializeFn(_target);
            return resolve(blobToBase64(new Blob([serialized], { type: "application/json" })));
          } else {
            reject(new Error("target is unsupported types"));
          }
        } catch (error) {
          reject(error);
        }
      });
      promise.value.then((res) => base64.value = res);
      return promise.value;
    }
    if (vueDemi.isRef(target) || typeof target === "function")
      vueDemi.watch(target, execute, { immediate: true });
    else
      execute();
    return {
      base64,
      promise,
      execute
    };
  }
  function imgLoaded(img) {
    return new Promise((resolve, reject) => {
      if (!img.complete) {
        img.onload = () => {
          resolve();
        };
        img.onerror = reject;
      } else {
        resolve();
      }
    });
  }
  function blobToBase64(blob) {
    return new Promise((resolve, reject) => {
      const fr = new FileReader();
      fr.onload = (e) => {
        resolve(e.target.result);
      };
      fr.onerror = reject;
      fr.readAsDataURL(blob);
    });
  }

  function useBattery(options = {}) {
    const { navigator = defaultNavigator } = options;
    const events = ["chargingchange", "chargingtimechange", "dischargingtimechange", "levelchange"];
    const isSupported = useSupported(() => navigator && "getBattery" in navigator && typeof navigator.getBattery === "function");
    const charging = vueDemi.ref(false);
    const chargingTime = vueDemi.ref(0);
    const dischargingTime = vueDemi.ref(0);
    const level = vueDemi.ref(1);
    let battery;
    function updateBatteryInfo() {
      charging.value = this.charging;
      chargingTime.value = this.chargingTime || 0;
      dischargingTime.value = this.dischargingTime || 0;
      level.value = this.level;
    }
    if (isSupported.value) {
      navigator.getBattery().then((_battery) => {
        battery = _battery;
        updateBatteryInfo.call(battery);
        useEventListener(battery, events, updateBatteryInfo, { passive: true });
      });
    }
    return {
      isSupported,
      charging,
      chargingTime,
      dischargingTime,
      level
    };
  }

  function useBluetooth(options) {
    let {
      acceptAllDevices = false
    } = options || {};
    const {
      filters = void 0,
      optionalServices = void 0,
      navigator = defaultNavigator
    } = options || {};
    const isSupported = useSupported(() => navigator && "bluetooth" in navigator);
    const device = vueDemi.shallowRef(void 0);
    const error = vueDemi.shallowRef(null);
    vueDemi.watch(device, () => {
      connectToBluetoothGATTServer();
    });
    async function requestDevice() {
      if (!isSupported.value)
        return;
      error.value = null;
      if (filters && filters.length > 0)
        acceptAllDevices = false;
      try {
        device.value = await (navigator == null ? void 0 : navigator.bluetooth.requestDevice({
          acceptAllDevices,
          filters,
          optionalServices
        }));
      } catch (err) {
        error.value = err;
      }
    }
    const server = vueDemi.ref();
    const isConnected = vueDemi.computed(() => {
      var _a;
      return ((_a = server.value) == null ? void 0 : _a.connected) || false;
    });
    async function connectToBluetoothGATTServer() {
      error.value = null;
      if (device.value && device.value.gatt) {
        device.value.addEventListener("gattserverdisconnected", () => {
        });
        try {
          server.value = await device.value.gatt.connect();
        } catch (err) {
          error.value = err;
        }
      }
    }
    shared.tryOnMounted(() => {
      var _a;
      if (device.value)
        (_a = device.value.gatt) == null ? void 0 : _a.connect();
    });
    shared.tryOnScopeDispose(() => {
      var _a;
      if (device.value)
        (_a = device.value.gatt) == null ? void 0 : _a.disconnect();
    });
    return {
      isSupported,
      isConnected,
      // Device:
      device,
      requestDevice,
      // Server:
      server,
      // Errors:
      error
    };
  }

  function useMediaQuery(query, options = {}) {
    const { window = defaultWindow } = options;
    const isSupported = useSupported(() => window && "matchMedia" in window && typeof window.matchMedia === "function");
    let mediaQuery;
    const matches = vueDemi.ref(false);
    const handler = (event) => {
      matches.value = event.matches;
    };
    const cleanup = () => {
      if (!mediaQuery)
        return;
      if ("removeEventListener" in mediaQuery)
        mediaQuery.removeEventListener("change", handler);
      else
        mediaQuery.removeListener(handler);
    };
    const stopWatch = vueDemi.watchEffect(() => {
      if (!isSupported.value)
        return;
      cleanup();
      mediaQuery = window.matchMedia(shared.toValue(query));
      if ("addEventListener" in mediaQuery)
        mediaQuery.addEventListener("change", handler);
      else
        mediaQuery.addListener(handler);
      matches.value = mediaQuery.matches;
    });
    shared.tryOnScopeDispose(() => {
      stopWatch();
      cleanup();
      mediaQuery = void 0;
    });
    return matches;
  }

  const breakpointsTailwind = {
    "sm": 640,
    "md": 768,
    "lg": 1024,
    "xl": 1280,
    "2xl": 1536
  };
  const breakpointsBootstrapV5 = {
    xs: 0,
    sm: 576,
    md: 768,
    lg: 992,
    xl: 1200,
    xxl: 1400
  };
  const breakpointsVuetifyV2 = {
    xs: 0,
    sm: 600,
    md: 960,
    lg: 1264,
    xl: 1904
  };
  const breakpointsVuetifyV3 = {
    xs: 0,
    sm: 600,
    md: 960,
    lg: 1280,
    xl: 1920,
    xxl: 2560
  };
  const breakpointsVuetify = breakpointsVuetifyV2;
  const breakpointsAntDesign = {
    xs: 480,
    sm: 576,
    md: 768,
    lg: 992,
    xl: 1200,
    xxl: 1600
  };
  const breakpointsQuasar = {
    xs: 0,
    sm: 600,
    md: 1024,
    lg: 1440,
    xl: 1920
  };
  const breakpointsSematic = {
    mobileS: 320,
    mobileM: 375,
    mobileL: 425,
    tablet: 768,
    laptop: 1024,
    laptopL: 1440,
    desktop4K: 2560
  };
  const breakpointsMasterCss = {
    "3xs": 360,
    "2xs": 480,
    "xs": 600,
    "sm": 768,
    "md": 1024,
    "lg": 1280,
    "xl": 1440,
    "2xl": 1600,
    "3xl": 1920,
    "4xl": 2560
  };
  const breakpointsPrimeFlex = {
    sm: 576,
    md: 768,
    lg: 992,
    xl: 1200
  };

  function useBreakpoints(breakpoints, options = {}) {
    function getValue(k, delta) {
      let v = shared.toValue(breakpoints[shared.toValue(k)]);
      if (delta != null)
        v = shared.increaseWithUnit(v, delta);
      if (typeof v === "number")
        v = `${v}px`;
      return v;
    }
    const { window = defaultWindow, strategy = "min-width" } = options;
    function match(query) {
      if (!window)
        return false;
      return window.matchMedia(query).matches;
    }
    const greaterOrEqual = (k) => {
      return useMediaQuery(() => `(min-width: ${getValue(k)})`, options);
    };
    const smallerOrEqual = (k) => {
      return useMediaQuery(() => `(max-width: ${getValue(k)})`, options);
    };
    const shortcutMethods = Object.keys(breakpoints).reduce((shortcuts, k) => {
      Object.defineProperty(shortcuts, k, {
        get: () => strategy === "min-width" ? greaterOrEqual(k) : smallerOrEqual(k),
        enumerable: true,
        configurable: true
      });
      return shortcuts;
    }, {});
    function current() {
      const points = Object.keys(breakpoints).map((i) => [i, greaterOrEqual(i)]);
      return vueDemi.computed(() => points.filter(([, v]) => v.value).map(([k]) => k));
    }
    return Object.assign(shortcutMethods, {
      greaterOrEqual,
      smallerOrEqual,
      greater(k) {
        return useMediaQuery(() => `(min-width: ${getValue(k, 0.1)})`, options);
      },
      smaller(k) {
        return useMediaQuery(() => `(max-width: ${getValue(k, -0.1)})`, options);
      },
      between(a, b) {
        return useMediaQuery(() => `(min-width: ${getValue(a)}) and (max-width: ${getValue(b, -0.1)})`, options);
      },
      isGreater(k) {
        return match(`(min-width: ${getValue(k, 0.1)})`);
      },
      isGreaterOrEqual(k) {
        return match(`(min-width: ${getValue(k)})`);
      },
      isSmaller(k) {
        return match(`(max-width: ${getValue(k, -0.1)})`);
      },
      isSmallerOrEqual(k) {
        return match(`(max-width: ${getValue(k)})`);
      },
      isInBetween(a, b) {
        return match(`(min-width: ${getValue(a)}) and (max-width: ${getValue(b, -0.1)})`);
      },
      current,
      active() {
        const bps = current();
        return vueDemi.computed(() => bps.value.length === 0 ? "" : bps.value.at(-1));
      }
    });
  }

  function useBroadcastChannel(options) {
    const {
      name,
      window = defaultWindow
    } = options;
    const isSupported = useSupported(() => window && "BroadcastChannel" in window);
    const isClosed = vueDemi.ref(false);
    const channel = vueDemi.ref();
    const data = vueDemi.ref();
    const error = vueDemi.shallowRef(null);
    const post = (data2) => {
      if (channel.value)
        channel.value.postMessage(data2);
    };
    const close = () => {
      if (channel.value)
        channel.value.close();
      isClosed.value = true;
    };
    if (isSupported.value) {
      shared.tryOnMounted(() => {
        error.value = null;
        channel.value = new BroadcastChannel(name);
        channel.value.addEventListener("message", (e) => {
          data.value = e.data;
        }, { passive: true });
        channel.value.addEventListener("messageerror", (e) => {
          error.value = e;
        }, { passive: true });
        channel.value.addEventListener("close", () => {
          isClosed.value = true;
        });
      });
    }
    shared.tryOnScopeDispose(() => {
      close();
    });
    return {
      isSupported,
      channel,
      data,
      post,
      close,
      error,
      isClosed
    };
  }

  const WRITABLE_PROPERTIES = [
    "hash",
    "host",
    "hostname",
    "href",
    "pathname",
    "port",
    "protocol",
    "search"
  ];
  function useBrowserLocation(options = {}) {
    const { window = defaultWindow } = options;
    const refs = Object.fromEntries(
      WRITABLE_PROPERTIES.map((key) => [key, vueDemi.ref()])
    );
    for (const [key, ref2] of shared.objectEntries(refs)) {
      vueDemi.watch(ref2, (value) => {
        if (!(window == null ? void 0 : window.location) || window.location[key] === value)
          return;
        window.location[key] = value;
      });
    }
    const buildState = (trigger) => {
      var _a;
      const { state: state2, length } = (window == null ? void 0 : window.history) || {};
      const { origin } = (window == null ? void 0 : window.location) || {};
      for (const key of WRITABLE_PROPERTIES)
        refs[key].value = (_a = window == null ? void 0 : window.location) == null ? void 0 : _a[key];
      return vueDemi.reactive({
        trigger,
        state: state2,
        length,
        origin,
        ...refs
      });
    };
    const state = vueDemi.ref(buildState("load"));
    if (window) {
      useEventListener(window, "popstate", () => state.value = buildState("popstate"), { passive: true });
      useEventListener(window, "hashchange", () => state.value = buildState("hashchange"), { passive: true });
    }
    return state;
  }

  function useCached(refValue, comparator = (a, b) => a === b, watchOptions) {
    const cachedValue = vueDemi.ref(refValue.value);
    vueDemi.watch(() => refValue.value, (value) => {
      if (!comparator(value, cachedValue.value))
        cachedValue.value = value;
    }, watchOptions);
    return cachedValue;
  }

  function usePermission(permissionDesc, options = {}) {
    const {
      controls = false,
      navigator = defaultNavigator
    } = options;
    const isSupported = useSupported(() => navigator && "permissions" in navigator);
    const permissionStatus = vueDemi.shallowRef();
    const desc = typeof permissionDesc === "string" ? { name: permissionDesc } : permissionDesc;
    const state = vueDemi.shallowRef();
    const update = () => {
      var _a, _b;
      state.value = (_b = (_a = permissionStatus.value) == null ? void 0 : _a.state) != null ? _b : "prompt";
    };
    useEventListener(permissionStatus, "change", update);
    const query = shared.createSingletonPromise(async () => {
      if (!isSupported.value)
        return;
      if (!permissionStatus.value) {
        try {
          permissionStatus.value = await navigator.permissions.query(desc);
        } catch (e) {
          permissionStatus.value = void 0;
        } finally {
          update();
        }
      }
      if (controls)
        return vueDemi.toRaw(permissionStatus.value);
    });
    query();
    if (controls) {
      return {
        state,
        isSupported,
        query
      };
    } else {
      return state;
    }
  }

  function useClipboard(options = {}) {
    const {
      navigator = defaultNavigator,
      read = false,
      source,
      copiedDuring = 1500,
      legacy = false
    } = options;
    const isClipboardApiSupported = useSupported(() => navigator && "clipboard" in navigator);
    const permissionRead = usePermission("clipboard-read");
    const permissionWrite = usePermission("clipboard-write");
    const isSupported = vueDemi.computed(() => isClipboardApiSupported.value || legacy);
    const text = vueDemi.ref("");
    const copied = vueDemi.ref(false);
    const timeout = shared.useTimeoutFn(() => copied.value = false, copiedDuring);
    function updateText() {
      if (isClipboardApiSupported.value && isAllowed(permissionRead.value)) {
        navigator.clipboard.readText().then((value) => {
          text.value = value;
        });
      } else {
        text.value = legacyRead();
      }
    }
    if (isSupported.value && read)
      useEventListener(["copy", "cut"], updateText);
    async function copy(value = shared.toValue(source)) {
      if (isSupported.value && value != null) {
        if (isClipboardApiSupported.value && isAllowed(permissionWrite.value))
          await navigator.clipboard.writeText(value);
        else
          legacyCopy(value);
        text.value = value;
        copied.value = true;
        timeout.start();
      }
    }
    function legacyCopy(value) {
      const ta = document.createElement("textarea");
      ta.value = value != null ? value : "";
      ta.style.position = "absolute";
      ta.style.opacity = "0";
      document.body.appendChild(ta);
      ta.select();
      document.execCommand("copy");
      ta.remove();
    }
    function legacyRead() {
      var _a, _b, _c;
      return (_c = (_b = (_a = document == null ? void 0 : document.getSelection) == null ? void 0 : _a.call(document)) == null ? void 0 : _b.toString()) != null ? _c : "";
    }
    function isAllowed(status) {
      return status === "granted" || status === "prompt";
    }
    return {
      isSupported,
      text,
      copied,
      copy
    };
  }

  function useClipboardItems(options = {}) {
    const {
      navigator = defaultNavigator,
      read = false,
      source,
      copiedDuring = 1500
    } = options;
    const isSupported = useSupported(() => navigator && "clipboard" in navigator);
    const content = vueDemi.ref([]);
    const copied = vueDemi.ref(false);
    const timeout = shared.useTimeoutFn(() => copied.value = false, copiedDuring);
    function updateContent() {
      if (isSupported.value) {
        navigator.clipboard.read().then((items) => {
          content.value = items;
        });
      }
    }
    if (isSupported.value && read)
      useEventListener(["copy", "cut"], updateContent);
    async function copy(value = shared.toValue(source)) {
      if (isSupported.value && value != null) {
        await navigator.clipboard.write(value);
        content.value = value;
        copied.value = true;
        timeout.start();
      }
    }
    return {
      isSupported,
      content,
      copied,
      copy
    };
  }

  function cloneFnJSON(source) {
    return JSON.parse(JSON.stringify(source));
  }
  function useCloned(source, options = {}) {
    const cloned = vueDemi.ref({});
    const {
      manual,
      clone = cloneFnJSON,
      // watch options
      deep = true,
      immediate = true
    } = options;
    function sync() {
      cloned.value = clone(shared.toValue(source));
    }
    if (!manual && (vueDemi.isRef(source) || typeof source === "function")) {
      vueDemi.watch(source, sync, {
        ...options,
        deep,
        immediate
      });
    } else {
      sync();
    }
    return { cloned, sync };
  }

  const _global = typeof globalThis !== "undefined" ? globalThis : typeof window !== "undefined" ? window : typeof global !== "undefined" ? global : typeof self !== "undefined" ? self : {};
  const globalKey = "__vueuse_ssr_handlers__";
  const handlers = /* @__PURE__ */ getHandlers();
  function getHandlers() {
    if (!(globalKey in _global))
      _global[globalKey] = _global[globalKey] || {};
    return _global[globalKey];
  }
  function getSSRHandler(key, fallback) {
    return handlers[key] || fallback;
  }
  function setSSRHandler(key, fn) {
    handlers[key] = fn;
  }

  function usePreferredDark(options) {
    return useMediaQuery("(prefers-color-scheme: dark)", options);
  }

  function guessSerializerType(rawInit) {
    return rawInit == null ? "any" : rawInit instanceof Set ? "set" : rawInit instanceof Map ? "map" : rawInit instanceof Date ? "date" : typeof rawInit === "boolean" ? "boolean" : typeof rawInit === "string" ? "string" : typeof rawInit === "object" ? "object" : !Number.isNaN(rawInit) ? "number" : "any";
  }

  const StorageSerializers = {
    boolean: {
      read: (v) => v === "true",
      write: (v) => String(v)
    },
    object: {
      read: (v) => JSON.parse(v),
      write: (v) => JSON.stringify(v)
    },
    number: {
      read: (v) => Number.parseFloat(v),
      write: (v) => String(v)
    },
    any: {
      read: (v) => v,
      write: (v) => String(v)
    },
    string: {
      read: (v) => v,
      write: (v) => String(v)
    },
    map: {
      read: (v) => new Map(JSON.parse(v)),
      write: (v) => JSON.stringify(Array.from(v.entries()))
    },
    set: {
      read: (v) => new Set(JSON.parse(v)),
      write: (v) => JSON.stringify(Array.from(v))
    },
    date: {
      read: (v) => new Date(v),
      write: (v) => v.toISOString()
    }
  };
  const customStorageEventName = "vueuse-storage";
  function useStorage(key, defaults, storage, options = {}) {
    var _a;
    const {
      flush = "pre",
      deep = true,
      listenToStorageChanges = true,
      writeDefaults = true,
      mergeDefaults = false,
      shallow,
      window = defaultWindow,
      eventFilter,
      onError = (e) => {
        console.error(e);
      },
      initOnMounted
    } = options;
    const data = (shallow ? vueDemi.shallowRef : vueDemi.ref)(typeof defaults === "function" ? defaults() : defaults);
    if (!storage) {
      try {
        storage = getSSRHandler("getDefaultStorage", () => {
          var _a2;
          return (_a2 = defaultWindow) == null ? void 0 : _a2.localStorage;
        })();
      } catch (e) {
        onError(e);
      }
    }
    if (!storage)
      return data;
    const rawInit = shared.toValue(defaults);
    const type = guessSerializerType(rawInit);
    const serializer = (_a = options.serializer) != null ? _a : StorageSerializers[type];
    const { pause: pauseWatch, resume: resumeWatch } = shared.pausableWatch(
      data,
      () => write(data.value),
      { flush, deep, eventFilter }
    );
    if (window && listenToStorageChanges) {
      shared.tryOnMounted(() => {
        if (storage instanceof Storage)
          useEventListener(window, "storage", update);
        else
          useEventListener(window, customStorageEventName, updateFromCustomEvent);
        if (initOnMounted)
          update();
      });
    }
    if (!initOnMounted)
      update();
    function dispatchWriteEvent(oldValue, newValue) {
      if (window) {
        const payload = {
          key,
          oldValue,
          newValue,
          storageArea: storage
        };
        window.dispatchEvent(storage instanceof Storage ? new StorageEvent("storage", payload) : new CustomEvent(customStorageEventName, {
          detail: payload
        }));
      }
    }
    function write(v) {
      try {
        const oldValue = storage.getItem(key);
        if (v == null) {
          dispatchWriteEvent(oldValue, null);
          storage.removeItem(key);
        } else {
          const serialized = serializer.write(v);
          if (oldValue !== serialized) {
            storage.setItem(key, serialized);
            dispatchWriteEvent(oldValue, serialized);
          }
        }
      } catch (e) {
        onError(e);
      }
    }
    function read(event) {
      const rawValue = event ? event.newValue : storage.getItem(key);
      if (rawValue == null) {
        if (writeDefaults && rawInit != null)
          storage.setItem(key, serializer.write(rawInit));
        return rawInit;
      } else if (!event && mergeDefaults) {
        const value = serializer.read(rawValue);
        if (typeof mergeDefaults === "function")
          return mergeDefaults(value, rawInit);
        else if (type === "object" && !Array.isArray(value))
          return { ...rawInit, ...value };
        return value;
      } else if (typeof rawValue !== "string") {
        return rawValue;
      } else {
        return serializer.read(rawValue);
      }
    }
    function update(event) {
      if (event && event.storageArea !== storage)
        return;
      if (event && event.key == null) {
        data.value = rawInit;
        return;
      }
      if (event && event.key !== key)
        return;
      pauseWatch();
      try {
        if ((event == null ? void 0 : event.newValue) !== serializer.write(data.value))
          data.value = read(event);
      } catch (e) {
        onError(e);
      } finally {
        if (event)
          vueDemi.nextTick(resumeWatch);
        else
          resumeWatch();
      }
    }
    function updateFromCustomEvent(event) {
      update(event.detail);
    }
    return data;
  }

  const CSS_DISABLE_TRANS = "*,*::before,*::after{-webkit-transition:none!important;-moz-transition:none!important;-o-transition:none!important;-ms-transition:none!important;transition:none!important}";
  function useColorMode(options = {}) {
    const {
      selector = "html",
      attribute = "class",
      initialValue = "auto",
      window = defaultWindow,
      storage,
      storageKey = "vueuse-color-scheme",
      listenToStorageChanges = true,
      storageRef,
      emitAuto,
      disableTransition = true
    } = options;
    const modes = {
      auto: "",
      light: "light",
      dark: "dark",
      ...options.modes || {}
    };
    const preferredDark = usePreferredDark({ window });
    const system = vueDemi.computed(() => preferredDark.value ? "dark" : "light");
    const store = storageRef || (storageKey == null ? shared.toRef(initialValue) : useStorage(storageKey, initialValue, storage, { window, listenToStorageChanges }));
    const state = vueDemi.computed(() => store.value === "auto" ? system.value : store.value);
    const updateHTMLAttrs = getSSRHandler(
      "updateHTMLAttrs",
      (selector2, attribute2, value) => {
        const el = typeof selector2 === "string" ? window == null ? void 0 : window.document.querySelector(selector2) : unrefElement(selector2);
        if (!el)
          return;
        const classesToAdd = /* @__PURE__ */ new Set();
        const classesToRemove = /* @__PURE__ */ new Set();
        let attributeToChange = null;
        if (attribute2 === "class") {
          const current = value.split(/\s/g);
          Object.values(modes).flatMap((i) => (i || "").split(/\s/g)).filter(Boolean).forEach((v) => {
            if (current.includes(v))
              classesToAdd.add(v);
            else
              classesToRemove.add(v);
          });
        } else {
          attributeToChange = { key: attribute2, value };
        }
        if (classesToAdd.size === 0 && classesToRemove.size === 0 && attributeToChange === null)
          return;
        let style;
        if (disableTransition) {
          style = window.document.createElement("style");
          style.appendChild(document.createTextNode(CSS_DISABLE_TRANS));
          window.document.head.appendChild(style);
        }
        for (const c of classesToAdd) {
          el.classList.add(c);
        }
        for (const c of classesToRemove) {
          el.classList.remove(c);
        }
        if (attributeToChange) {
          el.setAttribute(attributeToChange.key, attributeToChange.value);
        }
        if (disableTransition) {
          window.getComputedStyle(style).opacity;
          document.head.removeChild(style);
        }
      }
    );
    function defaultOnChanged(mode) {
      var _a;
      updateHTMLAttrs(selector, attribute, (_a = modes[mode]) != null ? _a : mode);
    }
    function onChanged(mode) {
      if (options.onChanged)
        options.onChanged(mode, defaultOnChanged);
      else
        defaultOnChanged(mode);
    }
    vueDemi.watch(state, onChanged, { flush: "post", immediate: true });
    shared.tryOnMounted(() => onChanged(state.value));
    const auto = vueDemi.computed({
      get() {
        return emitAuto ? store.value : state.value;
      },
      set(v) {
        store.value = v;
      }
    });
    try {
      return Object.assign(auto, { store, system, state });
    } catch (e) {
      return auto;
    }
  }

  function useConfirmDialog(revealed = vueDemi.ref(false)) {
    const confirmHook = shared.createEventHook();
    const cancelHook = shared.createEventHook();
    const revealHook = shared.createEventHook();
    let _resolve = shared.noop;
    const reveal = (data) => {
      revealHook.trigger(data);
      revealed.value = true;
      return new Promise((resolve) => {
        _resolve = resolve;
      });
    };
    const confirm = (data) => {
      revealed.value = false;
      confirmHook.trigger(data);
      _resolve({ data, isCanceled: false });
    };
    const cancel = (data) => {
      revealed.value = false;
      cancelHook.trigger(data);
      _resolve({ data, isCanceled: true });
    };
    return {
      isRevealed: vueDemi.computed(() => revealed.value),
      reveal,
      confirm,
      cancel,
      onReveal: revealHook.on,
      onConfirm: confirmHook.on,
      onCancel: cancelHook.on
    };
  }

  function useCssVar(prop, target, options = {}) {
    const { window = defaultWindow, initialValue, observe = false } = options;
    const variable = vueDemi.ref(initialValue);
    const elRef = vueDemi.computed(() => {
      var _a;
      return unrefElement(target) || ((_a = window == null ? void 0 : window.document) == null ? void 0 : _a.documentElement);
    });
    function updateCssVar() {
      var _a;
      const key = shared.toValue(prop);
      const el = shared.toValue(elRef);
      if (el && window && key) {
        const value = (_a = window.getComputedStyle(el).getPropertyValue(key)) == null ? void 0 : _a.trim();
        variable.value = value || initialValue;
      }
    }
    if (observe) {
      useMutationObserver(elRef, updateCssVar, {
        attributeFilter: ["style", "class"],
        window
      });
    }
    vueDemi.watch(
      [elRef, () => shared.toValue(prop)],
      (_, old) => {
        if (old[0] && old[1])
          old[0].style.removeProperty(old[1]);
        updateCssVar();
      },
      { immediate: true }
    );
    vueDemi.watch(
      variable,
      (val) => {
        var _a;
        const raw_prop = shared.toValue(prop);
        if (((_a = elRef.value) == null ? void 0 : _a.style) && raw_prop) {
          if (val == null)
            elRef.value.style.removeProperty(raw_prop);
          else
            elRef.value.style.setProperty(raw_prop, val);
        }
      }
    );
    return variable;
  }

  function useCurrentElement(rootComponent) {
    const vm = vueDemi.getCurrentInstance();
    const currentElement = shared.computedWithControl(
      () => null,
      () => rootComponent ? unrefElement(rootComponent) : vm.proxy.$el
    );
    vueDemi.onUpdated(currentElement.trigger);
    vueDemi.onMounted(currentElement.trigger);
    return currentElement;
  }

  function useCycleList(list, options) {
    const state = vueDemi.shallowRef(getInitialValue());
    const listRef = shared.toRef(list);
    const index = vueDemi.computed({
      get() {
        var _a;
        const targetList = listRef.value;
        let index2 = (options == null ? void 0 : options.getIndexOf) ? options.getIndexOf(state.value, targetList) : targetList.indexOf(state.value);
        if (index2 < 0)
          index2 = (_a = options == null ? void 0 : options.fallbackIndex) != null ? _a : 0;
        return index2;
      },
      set(v) {
        set(v);
      }
    });
    function set(i) {
      const targetList = listRef.value;
      const length = targetList.length;
      const index2 = (i % length + length) % length;
      const value = targetList[index2];
      state.value = value;
      return value;
    }
    function shift(delta = 1) {
      return set(index.value + delta);
    }
    function next(n = 1) {
      return shift(n);
    }
    function prev(n = 1) {
      return shift(-n);
    }
    function getInitialValue() {
      var _a, _b;
      return (_b = shared.toValue((_a = options == null ? void 0 : options.initialValue) != null ? _a : shared.toValue(list)[0])) != null ? _b : void 0;
    }
    vueDemi.watch(listRef, () => set(index.value));
    return {
      state,
      index,
      next,
      prev,
      go: set
    };
  }

  function useDark(options = {}) {
    const {
      valueDark = "dark",
      valueLight = "",
      window = defaultWindow
    } = options;
    const mode = useColorMode({
      ...options,
      onChanged: (mode2, defaultHandler) => {
        var _a;
        if (options.onChanged)
          (_a = options.onChanged) == null ? void 0 : _a.call(options, mode2 === "dark", defaultHandler, mode2);
        else
          defaultHandler(mode2);
      },
      modes: {
        dark: valueDark,
        light: valueLight
      }
    });
    const system = vueDemi.computed(() => {
      if (mode.system) {
        return mode.system.value;
      } else {
        const preferredDark = usePreferredDark({ window });
        return preferredDark.value ? "dark" : "light";
      }
    });
    const isDark = vueDemi.computed({
      get() {
        return mode.value === "dark";
      },
      set(v) {
        const modeVal = v ? "dark" : "light";
        if (system.value === modeVal)
          mode.value = "auto";
        else
          mode.value = modeVal;
      }
    });
    return isDark;
  }

  function fnBypass(v) {
    return v;
  }
  function fnSetSource(source, value) {
    return source.value = value;
  }
  function defaultDump(clone) {
    return clone ? typeof clone === "function" ? clone : cloneFnJSON : fnBypass;
  }
  function defaultParse(clone) {
    return clone ? typeof clone === "function" ? clone : cloneFnJSON : fnBypass;
  }
  function useManualRefHistory(source, options = {}) {
    const {
      clone = false,
      dump = defaultDump(clone),
      parse = defaultParse(clone),
      setSource = fnSetSource
    } = options;
    function _createHistoryRecord() {
      return vueDemi.markRaw({
        snapshot: dump(source.value),
        timestamp: shared.timestamp()
      });
    }
    const last = vueDemi.ref(_createHistoryRecord());
    const undoStack = vueDemi.ref([]);
    const redoStack = vueDemi.ref([]);
    const _setSource = (record) => {
      setSource(source, parse(record.snapshot));
      last.value = record;
    };
    const commit = () => {
      undoStack.value.unshift(last.value);
      last.value = _createHistoryRecord();
      if (options.capacity && undoStack.value.length > options.capacity)
        undoStack.value.splice(options.capacity, Number.POSITIVE_INFINITY);
      if (redoStack.value.length)
        redoStack.value.splice(0, redoStack.value.length);
    };
    const clear = () => {
      undoStack.value.splice(0, undoStack.value.length);
      redoStack.value.splice(0, redoStack.value.length);
    };
    const undo = () => {
      const state = undoStack.value.shift();
      if (state) {
        redoStack.value.unshift(last.value);
        _setSource(state);
      }
    };
    const redo = () => {
      const state = redoStack.value.shift();
      if (state) {
        undoStack.value.unshift(last.value);
        _setSource(state);
      }
    };
    const reset = () => {
      _setSource(last.value);
    };
    const history = vueDemi.computed(() => [last.value, ...undoStack.value]);
    const canUndo = vueDemi.computed(() => undoStack.value.length > 0);
    const canRedo = vueDemi.computed(() => redoStack.value.length > 0);
    return {
      source,
      undoStack,
      redoStack,
      last,
      history,
      canUndo,
      canRedo,
      clear,
      commit,
      reset,
      undo,
      redo
    };
  }

  function useRefHistory(source, options = {}) {
    const {
      deep = false,
      flush = "pre",
      eventFilter
    } = options;
    const {
      eventFilter: composedFilter,
      pause,
      resume: resumeTracking,
      isActive: isTracking
    } = shared.pausableFilter(eventFilter);
    const {
      ignoreUpdates,
      ignorePrevAsyncUpdates,
      stop
    } = shared.watchIgnorable(
      source,
      commit,
      { deep, flush, eventFilter: composedFilter }
    );
    function setSource(source2, value) {
      ignorePrevAsyncUpdates();
      ignoreUpdates(() => {
        source2.value = value;
      });
    }
    const manualHistory = useManualRefHistory(source, { ...options, clone: options.clone || deep, setSource });
    const { clear, commit: manualCommit } = manualHistory;
    function commit() {
      ignorePrevAsyncUpdates();
      manualCommit();
    }
    function resume(commitNow) {
      resumeTracking();
      if (commitNow)
        commit();
    }
    function batch(fn) {
      let canceled = false;
      const cancel = () => canceled = true;
      ignoreUpdates(() => {
        fn(cancel);
      });
      if (!canceled)
        commit();
    }
    function dispose() {
      stop();
      clear();
    }
    return {
      ...manualHistory,
      isTracking,
      pause,
      resume,
      commit,
      batch,
      dispose
    };
  }

  function useDebouncedRefHistory(source, options = {}) {
    const filter = options.debounce ? shared.debounceFilter(options.debounce) : void 0;
    const history = useRefHistory(source, { ...options, eventFilter: filter });
    return {
      ...history
    };
  }

  function useDeviceMotion(options = {}) {
    const {
      window = defaultWindow,
      eventFilter = shared.bypassFilter
    } = options;
    const acceleration = vueDemi.ref({ x: null, y: null, z: null });
    const rotationRate = vueDemi.ref({ alpha: null, beta: null, gamma: null });
    const interval = vueDemi.ref(0);
    const accelerationIncludingGravity = vueDemi.ref({
      x: null,
      y: null,
      z: null
    });
    if (window) {
      const onDeviceMotion = shared.createFilterWrapper(
        eventFilter,
        (event) => {
          acceleration.value = event.acceleration;
          accelerationIncludingGravity.value = event.accelerationIncludingGravity;
          rotationRate.value = event.rotationRate;
          interval.value = event.interval;
        }
      );
      useEventListener(window, "devicemotion", onDeviceMotion);
    }
    return {
      acceleration,
      accelerationIncludingGravity,
      rotationRate,
      interval
    };
  }

  function useDeviceOrientation(options = {}) {
    const { window = defaultWindow } = options;
    const isSupported = useSupported(() => window && "DeviceOrientationEvent" in window);
    const isAbsolute = vueDemi.ref(false);
    const alpha = vueDemi.ref(null);
    const beta = vueDemi.ref(null);
    const gamma = vueDemi.ref(null);
    if (window && isSupported.value) {
      useEventListener(window, "deviceorientation", (event) => {
        isAbsolute.value = event.absolute;
        alpha.value = event.alpha;
        beta.value = event.beta;
        gamma.value = event.gamma;
      });
    }
    return {
      isSupported,
      isAbsolute,
      alpha,
      beta,
      gamma
    };
  }

  function useDevicePixelRatio(options = {}) {
    const {
      window = defaultWindow
    } = options;
    const pixelRatio = vueDemi.ref(1);
    if (window) {
      let observe2 = function() {
        pixelRatio.value = window.devicePixelRatio;
        cleanup2();
        media = window.matchMedia(`(resolution: ${pixelRatio.value}dppx)`);
        media.addEventListener("change", observe2, { once: true });
      }, cleanup2 = function() {
        media == null ? void 0 : media.removeEventListener("change", observe2);
      };
      let media;
      observe2();
      shared.tryOnScopeDispose(cleanup2);
    }
    return { pixelRatio };
  }

  function useDevicesList(options = {}) {
    const {
      navigator = defaultNavigator,
      requestPermissions = false,
      constraints = { audio: true, video: true },
      onUpdated
    } = options;
    const devices = vueDemi.ref([]);
    const videoInputs = vueDemi.computed(() => devices.value.filter((i) => i.kind === "videoinput"));
    const audioInputs = vueDemi.computed(() => devices.value.filter((i) => i.kind === "audioinput"));
    const audioOutputs = vueDemi.computed(() => devices.value.filter((i) => i.kind === "audiooutput"));
    const isSupported = useSupported(() => navigator && navigator.mediaDevices && navigator.mediaDevices.enumerateDevices);
    const permissionGranted = vueDemi.ref(false);
    let stream;
    async function update() {
      if (!isSupported.value)
        return;
      devices.value = await navigator.mediaDevices.enumerateDevices();
      onUpdated == null ? void 0 : onUpdated(devices.value);
      if (stream) {
        stream.getTracks().forEach((t) => t.stop());
        stream = null;
      }
    }
    async function ensurePermissions() {
      if (!isSupported.value)
        return false;
      if (permissionGranted.value)
        return true;
      const { state, query } = usePermission("camera", { controls: true });
      await query();
      if (state.value !== "granted") {
        stream = await navigator.mediaDevices.getUserMedia(constraints);
        update();
        permissionGranted.value = true;
      } else {
        permissionGranted.value = true;
      }
      return permissionGranted.value;
    }
    if (isSupported.value) {
      if (requestPermissions)
        ensurePermissions();
      useEventListener(navigator.mediaDevices, "devicechange", update);
      update();
    }
    return {
      devices,
      ensurePermissions,
      permissionGranted,
      videoInputs,
      audioInputs,
      audioOutputs,
      isSupported
    };
  }

  function useDisplayMedia(options = {}) {
    var _a;
    const enabled = vueDemi.ref((_a = options.enabled) != null ? _a : false);
    const video = options.video;
    const audio = options.audio;
    const { navigator = defaultNavigator } = options;
    const isSupported = useSupported(() => {
      var _a2;
      return (_a2 = navigator == null ? void 0 : navigator.mediaDevices) == null ? void 0 : _a2.getDisplayMedia;
    });
    const constraint = { audio, video };
    const stream = vueDemi.shallowRef();
    async function _start() {
      var _a2;
      if (!isSupported.value || stream.value)
        return;
      stream.value = await navigator.mediaDevices.getDisplayMedia(constraint);
      (_a2 = stream.value) == null ? void 0 : _a2.getTracks().forEach((t) => t.addEventListener("ended", stop));
      return stream.value;
    }
    async function _stop() {
      var _a2;
      (_a2 = stream.value) == null ? void 0 : _a2.getTracks().forEach((t) => t.stop());
      stream.value = void 0;
    }
    function stop() {
      _stop();
      enabled.value = false;
    }
    async function start() {
      await _start();
      if (stream.value)
        enabled.value = true;
      return stream.value;
    }
    vueDemi.watch(
      enabled,
      (v) => {
        if (v)
          _start();
        else
          _stop();
      },
      { immediate: true }
    );
    return {
      isSupported,
      stream,
      start,
      stop,
      enabled
    };
  }

  function useDocumentVisibility(options = {}) {
    const { document = defaultDocument } = options;
    if (!document)
      return vueDemi.ref("visible");
    const visibility = vueDemi.ref(document.visibilityState);
    useEventListener(document, "visibilitychange", () => {
      visibility.value = document.visibilityState;
    });
    return visibility;
  }

  function useDraggable(target, options = {}) {
    var _a, _b;
    const {
      pointerTypes,
      preventDefault,
      stopPropagation,
      exact,
      onMove,
      onEnd,
      onStart,
      initialValue,
      axis = "both",
      draggingElement = defaultWindow,
      containerElement,
      handle: draggingHandle = target,
      buttons = [0]
    } = options;
    const position = vueDemi.ref(
      (_a = shared.toValue(initialValue)) != null ? _a : { x: 0, y: 0 }
    );
    const pressedDelta = vueDemi.ref();
    const filterEvent = (e) => {
      if (pointerTypes)
        return pointerTypes.includes(e.pointerType);
      return true;
    };
    const handleEvent = (e) => {
      if (shared.toValue(preventDefault))
        e.preventDefault();
      if (shared.toValue(stopPropagation))
        e.stopPropagation();
    };
    const start = (e) => {
      var _a2;
      if (!shared.toValue(buttons).includes(e.button))
        return;
      if (shared.toValue(options.disabled) || !filterEvent(e))
        return;
      if (shared.toValue(exact) && e.target !== shared.toValue(target))
        return;
      const container = shared.toValue(containerElement);
      const containerRect = (_a2 = container == null ? void 0 : container.getBoundingClientRect) == null ? void 0 : _a2.call(container);
      const targetRect = shared.toValue(target).getBoundingClientRect();
      const pos = {
        x: e.clientX - (container ? targetRect.left - containerRect.left + container.scrollLeft : targetRect.left),
        y: e.clientY - (container ? targetRect.top - containerRect.top + container.scrollTop : targetRect.top)
      };
      if ((onStart == null ? void 0 : onStart(pos, e)) === false)
        return;
      pressedDelta.value = pos;
      handleEvent(e);
    };
    const move = (e) => {
      if (shared.toValue(options.disabled) || !filterEvent(e))
        return;
      if (!pressedDelta.value)
        return;
      const container = shared.toValue(containerElement);
      const targetRect = shared.toValue(target).getBoundingClientRect();
      let { x, y } = position.value;
      if (axis === "x" || axis === "both") {
        x = e.clientX - pressedDelta.value.x;
        if (container)
          x = Math.min(Math.max(0, x), container.scrollWidth - targetRect.width);
      }
      if (axis === "y" || axis === "both") {
        y = e.clientY - pressedDelta.value.y;
        if (container)
          y = Math.min(Math.max(0, y), container.scrollHeight - targetRect.height);
      }
      position.value = {
        x,
        y
      };
      onMove == null ? void 0 : onMove(position.value, e);
      handleEvent(e);
    };
    const end = (e) => {
      if (shared.toValue(options.disabled) || !filterEvent(e))
        return;
      if (!pressedDelta.value)
        return;
      pressedDelta.value = void 0;
      onEnd == null ? void 0 : onEnd(position.value, e);
      handleEvent(e);
    };
    if (shared.isClient) {
      const config = { capture: (_b = options.capture) != null ? _b : true };
      useEventListener(draggingHandle, "pointerdown", start, config);
      useEventListener(draggingElement, "pointermove", move, config);
      useEventListener(draggingElement, "pointerup", end, config);
    }
    return {
      ...shared.toRefs(position),
      position,
      isDragging: vueDemi.computed(() => !!pressedDelta.value),
      style: vueDemi.computed(
        () => `left:${position.value.x}px;top:${position.value.y}px;`
      )
    };
  }

  function useDropZone(target, options = {}) {
    var _a, _b;
    const isOverDropZone = vueDemi.ref(false);
    const files = vueDemi.shallowRef(null);
    let counter = 0;
    let isValid = true;
    if (shared.isClient) {
      const _options = typeof options === "function" ? { onDrop: options } : options;
      const multiple = (_a = _options.multiple) != null ? _a : true;
      const preventDefaultForUnhandled = (_b = _options.preventDefaultForUnhandled) != null ? _b : false;
      const getFiles = (event) => {
        var _a2, _b2;
        const list = Array.from((_b2 = (_a2 = event.dataTransfer) == null ? void 0 : _a2.files) != null ? _b2 : []);
        return list.length === 0 ? null : multiple ? list : [list[0]];
      };
      const checkDataTypes = (types) => {
        if (_options.dataTypes) {
          const dataTypes = vueDemi.unref(_options.dataTypes);
          return typeof dataTypes === "function" ? dataTypes(types) : dataTypes ? dataTypes.some((item) => types.includes(item)) : true;
        }
        return true;
      };
      const checkValidity = (event) => {
        var _a2, _b2;
        const items = Array.from((_b2 = (_a2 = event.dataTransfer) == null ? void 0 : _a2.items) != null ? _b2 : []);
        const types = items.filter((item) => item.kind === "file").map((item) => item.type);
        const dataTypesValid = checkDataTypes(types);
        const multipleFilesValid = multiple || items.filter((item) => item.kind === "file").length <= 1;
        return dataTypesValid && multipleFilesValid;
      };
      const handleDragEvent = (event, eventType) => {
        var _a2, _b2, _c, _d;
        isValid = checkValidity(event);
        if (!isValid) {
          if (preventDefaultForUnhandled) {
            event.preventDefault();
          }
          if (event.dataTransfer) {
            event.dataTransfer.dropEffect = "none";
          }
          return;
        }
        event.preventDefault();
        if (event.dataTransfer) {
          event.dataTransfer.dropEffect = "copy";
        }
        const currentFiles = getFiles(event);
        switch (eventType) {
          case "enter":
            counter += 1;
            isOverDropZone.value = true;
            (_a2 = _options.onEnter) == null ? void 0 : _a2.call(_options, null, event);
            break;
          case "over":
            (_b2 = _options.onOver) == null ? void 0 : _b2.call(_options, null, event);
            break;
          case "leave":
            counter -= 1;
            if (counter === 0)
              isOverDropZone.value = false;
            (_c = _options.onLeave) == null ? void 0 : _c.call(_options, null, event);
            break;
          case "drop":
            counter = 0;
            isOverDropZone.value = false;
            if (isValid) {
              files.value = currentFiles;
              (_d = _options.onDrop) == null ? void 0 : _d.call(_options, currentFiles, event);
            }
            break;
        }
      };
      useEventListener(target, "dragenter", (event) => handleDragEvent(event, "enter"));
      useEventListener(target, "dragover", (event) => handleDragEvent(event, "over"));
      useEventListener(target, "dragleave", (event) => handleDragEvent(event, "leave"));
      useEventListener(target, "drop", (event) => handleDragEvent(event, "drop"));
    }
    return {
      files,
      isOverDropZone
    };
  }

  function useResizeObserver(target, callback, options = {}) {
    const { window = defaultWindow, ...observerOptions } = options;
    let observer;
    const isSupported = useSupported(() => window && "ResizeObserver" in window);
    const cleanup = () => {
      if (observer) {
        observer.disconnect();
        observer = void 0;
      }
    };
    const targets = vueDemi.computed(() => {
      const _targets = shared.toValue(target);
      return Array.isArray(_targets) ? _targets.map((el) => unrefElement(el)) : [unrefElement(_targets)];
    });
    const stopWatch = vueDemi.watch(
      targets,
      (els) => {
        cleanup();
        if (isSupported.value && window) {
          observer = new ResizeObserver(callback);
          for (const _el of els) {
            if (_el)
              observer.observe(_el, observerOptions);
          }
        }
      },
      { immediate: true, flush: "post" }
    );
    const stop = () => {
      cleanup();
      stopWatch();
    };
    shared.tryOnScopeDispose(stop);
    return {
      isSupported,
      stop
    };
  }

  function useElementBounding(target, options = {}) {
    const {
      reset = true,
      windowResize = true,
      windowScroll = true,
      immediate = true,
      updateTiming = "sync"
    } = options;
    const height = vueDemi.ref(0);
    const bottom = vueDemi.ref(0);
    const left = vueDemi.ref(0);
    const right = vueDemi.ref(0);
    const top = vueDemi.ref(0);
    const width = vueDemi.ref(0);
    const x = vueDemi.ref(0);
    const y = vueDemi.ref(0);
    function recalculate() {
      const el = unrefElement(target);
      if (!el) {
        if (reset) {
          height.value = 0;
          bottom.value = 0;
          left.value = 0;
          right.value = 0;
          top.value = 0;
          width.value = 0;
          x.value = 0;
          y.value = 0;
        }
        return;
      }
      const rect = el.getBoundingClientRect();
      height.value = rect.height;
      bottom.value = rect.bottom;
      left.value = rect.left;
      right.value = rect.right;
      top.value = rect.top;
      width.value = rect.width;
      x.value = rect.x;
      y.value = rect.y;
    }
    function update() {
      if (updateTiming === "sync")
        recalculate();
      else if (updateTiming === "next-frame")
        requestAnimationFrame(() => recalculate());
    }
    useResizeObserver(target, update);
    vueDemi.watch(() => unrefElement(target), (ele) => !ele && update());
    useMutationObserver(target, update, {
      attributeFilter: ["style", "class"]
    });
    if (windowScroll)
      useEventListener("scroll", update, { capture: true, passive: true });
    if (windowResize)
      useEventListener("resize", update, { passive: true });
    shared.tryOnMounted(() => {
      if (immediate)
        update();
    });
    return {
      height,
      bottom,
      left,
      right,
      top,
      width,
      x,
      y,
      update
    };
  }

  function useElementByPoint(options) {
    const {
      x,
      y,
      document = defaultDocument,
      multiple,
      interval = "requestAnimationFrame",
      immediate = true
    } = options;
    const isSupported = useSupported(() => {
      if (shared.toValue(multiple))
        return document && "elementsFromPoint" in document;
      return document && "elementFromPoint" in document;
    });
    const element = vueDemi.ref(null);
    const cb = () => {
      var _a, _b;
      element.value = shared.toValue(multiple) ? (_a = document == null ? void 0 : document.elementsFromPoint(shared.toValue(x), shared.toValue(y))) != null ? _a : [] : (_b = document == null ? void 0 : document.elementFromPoint(shared.toValue(x), shared.toValue(y))) != null ? _b : null;
    };
    const controls = interval === "requestAnimationFrame" ? useRafFn(cb, { immediate }) : shared.useIntervalFn(cb, interval, { immediate });
    return {
      isSupported,
      element,
      ...controls
    };
  }

  function useElementHover(el, options = {}) {
    const {
      delayEnter = 0,
      delayLeave = 0,
      window = defaultWindow
    } = options;
    const isHovered = vueDemi.ref(false);
    let timer;
    const toggle = (entering) => {
      const delay = entering ? delayEnter : delayLeave;
      if (timer) {
        clearTimeout(timer);
        timer = void 0;
      }
      if (delay)
        timer = setTimeout(() => isHovered.value = entering, delay);
      else
        isHovered.value = entering;
    };
    if (!window)
      return isHovered;
    useEventListener(el, "mouseenter", () => toggle(true), { passive: true });
    useEventListener(el, "mouseleave", () => toggle(false), { passive: true });
    return isHovered;
  }

  function useElementSize(target, initialSize = { width: 0, height: 0 }, options = {}) {
    const { window = defaultWindow, box = "content-box" } = options;
    const isSVG = vueDemi.computed(() => {
      var _a, _b;
      return (_b = (_a = unrefElement(target)) == null ? void 0 : _a.namespaceURI) == null ? void 0 : _b.includes("svg");
    });
    const width = vueDemi.ref(initialSize.width);
    const height = vueDemi.ref(initialSize.height);
    const { stop: stop1 } = useResizeObserver(
      target,
      ([entry]) => {
        const boxSize = box === "border-box" ? entry.borderBoxSize : box === "content-box" ? entry.contentBoxSize : entry.devicePixelContentBoxSize;
        if (window && isSVG.value) {
          const $elem = unrefElement(target);
          if ($elem) {
            const rect = $elem.getBoundingClientRect();
            width.value = rect.width;
            height.value = rect.height;
          }
        } else {
          if (boxSize) {
            const formatBoxSize = Array.isArray(boxSize) ? boxSize : [boxSize];
            width.value = formatBoxSize.reduce((acc, { inlineSize }) => acc + inlineSize, 0);
            height.value = formatBoxSize.reduce((acc, { blockSize }) => acc + blockSize, 0);
          } else {
            width.value = entry.contentRect.width;
            height.value = entry.contentRect.height;
          }
        }
      },
      options
    );
    shared.tryOnMounted(() => {
      const ele = unrefElement(target);
      if (ele) {
        width.value = "offsetWidth" in ele ? ele.offsetWidth : initialSize.width;
        height.value = "offsetHeight" in ele ? ele.offsetHeight : initialSize.height;
      }
    });
    const stop2 = vueDemi.watch(
      () => unrefElement(target),
      (ele) => {
        width.value = ele ? initialSize.width : 0;
        height.value = ele ? initialSize.height : 0;
      }
    );
    function stop() {
      stop1();
      stop2();
    }
    return {
      width,
      height,
      stop
    };
  }

  function useIntersectionObserver(target, callback, options = {}) {
    const {
      root,
      rootMargin = "0px",
      threshold = 0,
      window = defaultWindow,
      immediate = true
    } = options;
    const isSupported = useSupported(() => window && "IntersectionObserver" in window);
    const targets = vueDemi.computed(() => {
      const _target = shared.toValue(target);
      return (Array.isArray(_target) ? _target : [_target]).map(unrefElement).filter(shared.notNullish);
    });
    let cleanup = shared.noop;
    const isActive = vueDemi.ref(immediate);
    const stopWatch = isSupported.value ? vueDemi.watch(
      () => [targets.value, unrefElement(root), isActive.value],
      ([targets2, root2]) => {
        cleanup();
        if (!isActive.value)
          return;
        if (!targets2.length)
          return;
        const observer = new IntersectionObserver(
          callback,
          {
            root: unrefElement(root2),
            rootMargin,
            threshold
          }
        );
        targets2.forEach((el) => el && observer.observe(el));
        cleanup = () => {
          observer.disconnect();
          cleanup = shared.noop;
        };
      },
      { immediate, flush: "post" }
    ) : shared.noop;
    const stop = () => {
      cleanup();
      stopWatch();
      isActive.value = false;
    };
    shared.tryOnScopeDispose(stop);
    return {
      isSupported,
      isActive,
      pause() {
        cleanup();
        isActive.value = false;
      },
      resume() {
        isActive.value = true;
      },
      stop
    };
  }

  function useElementVisibility(element, options = {}) {
    const { window = defaultWindow, scrollTarget, threshold = 0 } = options;
    const elementIsVisible = vueDemi.ref(false);
    useIntersectionObserver(
      element,
      (intersectionObserverEntries) => {
        let isIntersecting = elementIsVisible.value;
        let latestTime = 0;
        for (const entry of intersectionObserverEntries) {
          if (entry.time >= latestTime) {
            latestTime = entry.time;
            isIntersecting = entry.isIntersecting;
          }
        }
        elementIsVisible.value = isIntersecting;
      },
      {
        root: scrollTarget,
        window,
        threshold
      }
    );
    return elementIsVisible;
  }

  const events = /* @__PURE__ */ new Map();

  function useEventBus(key) {
    const scope = vueDemi.getCurrentScope();
    function on(listener) {
      var _a;
      const listeners = events.get(key) || /* @__PURE__ */ new Set();
      listeners.add(listener);
      events.set(key, listeners);
      const _off = () => off(listener);
      (_a = scope == null ? void 0 : scope.cleanups) == null ? void 0 : _a.push(_off);
      return _off;
    }
    function once(listener) {
      function _listener(...args) {
        off(_listener);
        listener(...args);
      }
      return on(_listener);
    }
    function off(listener) {
      const listeners = events.get(key);
      if (!listeners)
        return;
      listeners.delete(listener);
      if (!listeners.size)
        reset();
    }
    function reset() {
      events.delete(key);
    }
    function emit(event, payload) {
      var _a;
      (_a = events.get(key)) == null ? void 0 : _a.forEach((v) => v(event, payload));
    }
    return { on, once, off, emit, reset };
  }

  function resolveNestedOptions$1(options) {
    if (options === true)
      return {};
    return options;
  }
  function useEventSource(url, events = [], options = {}) {
    const event = vueDemi.ref(null);
    const data = vueDemi.ref(null);
    const status = vueDemi.ref("CONNECTING");
    const eventSource = vueDemi.ref(null);
    const error = vueDemi.shallowRef(null);
    const urlRef = shared.toRef(url);
    const lastEventId = vueDemi.shallowRef(null);
    let explicitlyClosed = false;
    let retried = 0;
    const {
      withCredentials = false,
      immediate = true
    } = options;
    const close = () => {
      if (shared.isClient && eventSource.value) {
        eventSource.value.close();
        eventSource.value = null;
        status.value = "CLOSED";
        explicitlyClosed = true;
      }
    };
    const _init = () => {
      if (explicitlyClosed || typeof urlRef.value === "undefined")
        return;
      const es = new EventSource(urlRef.value, { withCredentials });
      status.value = "CONNECTING";
      eventSource.value = es;
      es.onopen = () => {
        status.value = "OPEN";
        error.value = null;
      };
      es.onerror = (e) => {
        status.value = "CLOSED";
        error.value = e;
        if (es.readyState === 2 && !explicitlyClosed && options.autoReconnect) {
          es.close();
          const {
            retries = -1,
            delay = 1e3,
            onFailed
          } = resolveNestedOptions$1(options.autoReconnect);
          retried += 1;
          if (typeof retries === "number" && (retries < 0 || retried < retries))
            setTimeout(_init, delay);
          else if (typeof retries === "function" && retries())
            setTimeout(_init, delay);
          else
            onFailed == null ? void 0 : onFailed();
        }
      };
      es.onmessage = (e) => {
        event.value = null;
        data.value = e.data;
        lastEventId.value = e.lastEventId;
      };
      for (const event_name of events) {
        useEventListener(es, event_name, (e) => {
          event.value = event_name;
          data.value = e.data || null;
        });
      }
    };
    const open = () => {
      if (!shared.isClient)
        return;
      close();
      explicitlyClosed = false;
      retried = 0;
      _init();
    };
    if (immediate)
      vueDemi.watch(urlRef, open, { immediate: true });
    shared.tryOnScopeDispose(close);
    return {
      eventSource,
      event,
      data,
      status,
      error,
      open,
      close,
      lastEventId
    };
  }

  function useEyeDropper(options = {}) {
    const { initialValue = "" } = options;
    const isSupported = useSupported(() => typeof window !== "undefined" && "EyeDropper" in window);
    const sRGBHex = vueDemi.ref(initialValue);
    async function open(openOptions) {
      if (!isSupported.value)
        return;
      const eyeDropper = new window.EyeDropper();
      const result = await eyeDropper.open(openOptions);
      sRGBHex.value = result.sRGBHex;
      return result;
    }
    return { isSupported, sRGBHex, open };
  }

  function useFavicon(newIcon = null, options = {}) {
    const {
      baseUrl = "",
      rel = "icon",
      document = defaultDocument
    } = options;
    const favicon = shared.toRef(newIcon);
    const applyIcon = (icon) => {
      const elements = document == null ? void 0 : document.head.querySelectorAll(`link[rel*="${rel}"]`);
      if (!elements || elements.length === 0) {
        const link = document == null ? void 0 : document.createElement("link");
        if (link) {
          link.rel = rel;
          link.href = `${baseUrl}${icon}`;
          link.type = `image/${icon.split(".").pop()}`;
          document == null ? void 0 : document.head.append(link);
        }
        return;
      }
      elements == null ? void 0 : elements.forEach((el) => el.href = `${baseUrl}${icon}`);
    };
    vueDemi.watch(
      favicon,
      (i, o) => {
        if (typeof i === "string" && i !== o)
          applyIcon(i);
      },
      { immediate: true }
    );
    return favicon;
  }

  const payloadMapping = {
    json: "application/json",
    text: "text/plain"
  };
  function isFetchOptions(obj) {
    return obj && shared.containsProp(obj, "immediate", "refetch", "initialData", "timeout", "beforeFetch", "afterFetch", "onFetchError", "fetch", "updateDataOnError");
  }
  const reAbsolute = /^(?:[a-z][a-z\d+\-.]*:)?\/\//i;
  function isAbsoluteURL(url) {
    return reAbsolute.test(url);
  }
  function headersToObject(headers) {
    if (typeof Headers !== "undefined" && headers instanceof Headers)
      return Object.fromEntries(headers.entries());
    return headers;
  }
  function combineCallbacks(combination, ...callbacks) {
    if (combination === "overwrite") {
      return async (ctx) => {
        const callback = callbacks[callbacks.length - 1];
        if (callback)
          return { ...ctx, ...await callback(ctx) };
        return ctx;
      };
    } else {
      return async (ctx) => {
        for (const callback of callbacks) {
          if (callback)
            ctx = { ...ctx, ...await callback(ctx) };
        }
        return ctx;
      };
    }
  }
  function createFetch(config = {}) {
    const _combination = config.combination || "chain";
    const _options = config.options || {};
    const _fetchOptions = config.fetchOptions || {};
    function useFactoryFetch(url, ...args) {
      const computedUrl = vueDemi.computed(() => {
        const baseUrl = shared.toValue(config.baseUrl);
        const targetUrl = shared.toValue(url);
        return baseUrl && !isAbsoluteURL(targetUrl) ? joinPaths(baseUrl, targetUrl) : targetUrl;
      });
      let options = _options;
      let fetchOptions = _fetchOptions;
      if (args.length > 0) {
        if (isFetchOptions(args[0])) {
          options = {
            ...options,
            ...args[0],
            beforeFetch: combineCallbacks(_combination, _options.beforeFetch, args[0].beforeFetch),
            afterFetch: combineCallbacks(_combination, _options.afterFetch, args[0].afterFetch),
            onFetchError: combineCallbacks(_combination, _options.onFetchError, args[0].onFetchError)
          };
        } else {
          fetchOptions = {
            ...fetchOptions,
            ...args[0],
            headers: {
              ...headersToObject(fetchOptions.headers) || {},
              ...headersToObject(args[0].headers) || {}
            }
          };
        }
      }
      if (args.length > 1 && isFetchOptions(args[1])) {
        options = {
          ...options,
          ...args[1],
          beforeFetch: combineCallbacks(_combination, _options.beforeFetch, args[1].beforeFetch),
          afterFetch: combineCallbacks(_combination, _options.afterFetch, args[1].afterFetch),
          onFetchError: combineCallbacks(_combination, _options.onFetchError, args[1].onFetchError)
        };
      }
      return useFetch(computedUrl, fetchOptions, options);
    }
    return useFactoryFetch;
  }
  function useFetch(url, ...args) {
    var _a;
    const supportsAbort = typeof AbortController === "function";
    let fetchOptions = {};
    let options = {
      immediate: true,
      refetch: false,
      timeout: 0,
      updateDataOnError: false
    };
    const config = {
      method: "GET",
      type: "text",
      payload: void 0
    };
    if (args.length > 0) {
      if (isFetchOptions(args[0]))
        options = { ...options, ...args[0] };
      else
        fetchOptions = args[0];
    }
    if (args.length > 1) {
      if (isFetchOptions(args[1]))
        options = { ...options, ...args[1] };
    }
    const {
      fetch = (_a = defaultWindow) == null ? void 0 : _a.fetch,
      initialData,
      timeout
    } = options;
    const responseEvent = shared.createEventHook();
    const errorEvent = shared.createEventHook();
    const finallyEvent = shared.createEventHook();
    const isFinished = vueDemi.ref(false);
    const isFetching = vueDemi.ref(false);
    const aborted = vueDemi.ref(false);
    const statusCode = vueDemi.ref(null);
    const response = vueDemi.shallowRef(null);
    const error = vueDemi.shallowRef(null);
    const data = vueDemi.shallowRef(initialData || null);
    const canAbort = vueDemi.computed(() => supportsAbort && isFetching.value);
    let controller;
    let timer;
    const abort = () => {
      if (supportsAbort) {
        controller == null ? void 0 : controller.abort();
        controller = new AbortController();
        controller.signal.onabort = () => aborted.value = true;
        fetchOptions = {
          ...fetchOptions,
          signal: controller.signal
        };
      }
    };
    const loading = (isLoading) => {
      isFetching.value = isLoading;
      isFinished.value = !isLoading;
    };
    if (timeout)
      timer = shared.useTimeoutFn(abort, timeout, { immediate: false });
    let executeCounter = 0;
    const execute = async (throwOnFailed = false) => {
      var _a2, _b;
      abort();
      loading(true);
      error.value = null;
      statusCode.value = null;
      aborted.value = false;
      executeCounter += 1;
      const currentExecuteCounter = executeCounter;
      const defaultFetchOptions = {
        method: config.method,
        headers: {}
      };
      if (config.payload) {
        const headers = headersToObject(defaultFetchOptions.headers);
        const payload = shared.toValue(config.payload);
        if (!config.payloadType && payload && Object.getPrototypeOf(payload) === Object.prototype && !(payload instanceof FormData))
          config.payloadType = "json";
        if (config.payloadType)
          headers["Content-Type"] = (_a2 = payloadMapping[config.payloadType]) != null ? _a2 : config.payloadType;
        defaultFetchOptions.body = config.payloadType === "json" ? JSON.stringify(payload) : payload;
      }
      let isCanceled = false;
      const context = {
        url: shared.toValue(url),
        options: {
          ...defaultFetchOptions,
          ...fetchOptions
        },
        cancel: () => {
          isCanceled = true;
        }
      };
      if (options.beforeFetch)
        Object.assign(context, await options.beforeFetch(context));
      if (isCanceled || !fetch) {
        loading(false);
        return Promise.resolve(null);
      }
      let responseData = null;
      if (timer)
        timer.start();
      return fetch(
        context.url,
        {
          ...defaultFetchOptions,
          ...context.options,
          headers: {
            ...headersToObject(defaultFetchOptions.headers),
            ...headersToObject((_b = context.options) == null ? void 0 : _b.headers)
          }
        }
      ).then(async (fetchResponse) => {
        response.value = fetchResponse;
        statusCode.value = fetchResponse.status;
        responseData = await fetchResponse.clone()[config.type]();
        if (!fetchResponse.ok) {
          data.value = initialData || null;
          throw new Error(fetchResponse.statusText);
        }
        if (options.afterFetch) {
          ({ data: responseData } = await options.afterFetch({
            data: responseData,
            response: fetchResponse
          }));
        }
        data.value = responseData;
        responseEvent.trigger(fetchResponse);
        return fetchResponse;
      }).catch(async (fetchError) => {
        let errorData = fetchError.message || fetchError.name;
        if (options.onFetchError) {
          ({ error: errorData, data: responseData } = await options.onFetchError({
            data: responseData,
            error: fetchError,
            response: response.value
          }));
        }
        error.value = errorData;
        if (options.updateDataOnError)
          data.value = responseData;
        errorEvent.trigger(fetchError);
        if (throwOnFailed)
          throw fetchError;
        return null;
      }).finally(() => {
        if (currentExecuteCounter === executeCounter)
          loading(false);
        if (timer)
          timer.stop();
        finallyEvent.trigger(null);
      });
    };
    const refetch = shared.toRef(options.refetch);
    vueDemi.watch(
      [
        refetch,
        shared.toRef(url)
      ],
      ([refetch2]) => refetch2 && execute(),
      { deep: true }
    );
    const shell = {
      isFinished: vueDemi.readonly(isFinished),
      isFetching: vueDemi.readonly(isFetching),
      statusCode,
      response,
      error,
      data,
      canAbort,
      aborted,
      abort,
      execute,
      onFetchResponse: responseEvent.on,
      onFetchError: errorEvent.on,
      onFetchFinally: finallyEvent.on,
      // method
      get: setMethod("GET"),
      put: setMethod("PUT"),
      post: setMethod("POST"),
      delete: setMethod("DELETE"),
      patch: setMethod("PATCH"),
      head: setMethod("HEAD"),
      options: setMethod("OPTIONS"),
      // type
      json: setType("json"),
      text: setType("text"),
      blob: setType("blob"),
      arrayBuffer: setType("arrayBuffer"),
      formData: setType("formData")
    };
    function setMethod(method) {
      return (payload, payloadType) => {
        if (!isFetching.value) {
          config.method = method;
          config.payload = payload;
          config.payloadType = payloadType;
          if (vueDemi.isRef(config.payload)) {
            vueDemi.watch(
              [
                refetch,
                shared.toRef(config.payload)
              ],
              ([refetch2]) => refetch2 && execute(),
              { deep: true }
            );
          }
          return {
            ...shell,
            then(onFulfilled, onRejected) {
              return waitUntilFinished().then(onFulfilled, onRejected);
            }
          };
        }
        return void 0;
      };
    }
    function waitUntilFinished() {
      return new Promise((resolve, reject) => {
        shared.until(isFinished).toBe(true).then(() => resolve(shell)).catch((error2) => reject(error2));
      });
    }
    function setType(type) {
      return () => {
        if (!isFetching.value) {
          config.type = type;
          return {
            ...shell,
            then(onFulfilled, onRejected) {
              return waitUntilFinished().then(onFulfilled, onRejected);
            }
          };
        }
        return void 0;
      };
    }
    if (options.immediate)
      Promise.resolve().then(() => execute());
    return {
      ...shell,
      then(onFulfilled, onRejected) {
        return waitUntilFinished().then(onFulfilled, onRejected);
      }
    };
  }
  function joinPaths(start, end) {
    if (!start.endsWith("/") && !end.startsWith("/"))
      return `${start}/${end}`;
    return `${start}${end}`;
  }

  const DEFAULT_OPTIONS = {
    multiple: true,
    accept: "*",
    reset: false,
    directory: false
  };
  function useFileDialog(options = {}) {
    const {
      document = defaultDocument
    } = options;
    const files = vueDemi.ref(null);
    const { on: onChange, trigger: changeTrigger } = shared.createEventHook();
    const { on: onCancel, trigger: cancelTrigger } = shared.createEventHook();
    let input;
    if (document) {
      input = document.createElement("input");
      input.type = "file";
      input.onchange = (event) => {
        const result = event.target;
        files.value = result.files;
        changeTrigger(files.value);
      };
      input.oncancel = () => {
        cancelTrigger();
      };
    }
    const reset = () => {
      files.value = null;
      if (input && input.value) {
        input.value = "";
        changeTrigger(null);
      }
    };
    const open = (localOptions) => {
      if (!input)
        return;
      const _options = {
        ...DEFAULT_OPTIONS,
        ...options,
        ...localOptions
      };
      input.multiple = _options.multiple;
      input.accept = _options.accept;
      input.webkitdirectory = _options.directory;
      if (shared.hasOwn(_options, "capture"))
        input.capture = _options.capture;
      if (_options.reset)
        reset();
      input.click();
    };
    return {
      files: vueDemi.readonly(files),
      open,
      reset,
      onCancel,
      onChange
    };
  }

  function useFileSystemAccess(options = {}) {
    const {
      window: _window = defaultWindow,
      dataType = "Text"
    } = options;
    const window = _window;
    const isSupported = useSupported(() => window && "showSaveFilePicker" in window && "showOpenFilePicker" in window);
    const fileHandle = vueDemi.ref();
    const data = vueDemi.ref();
    const file = vueDemi.ref();
    const fileName = vueDemi.computed(() => {
      var _a, _b;
      return (_b = (_a = file.value) == null ? void 0 : _a.name) != null ? _b : "";
    });
    const fileMIME = vueDemi.computed(() => {
      var _a, _b;
      return (_b = (_a = file.value) == null ? void 0 : _a.type) != null ? _b : "";
    });
    const fileSize = vueDemi.computed(() => {
      var _a, _b;
      return (_b = (_a = file.value) == null ? void 0 : _a.size) != null ? _b : 0;
    });
    const fileLastModified = vueDemi.computed(() => {
      var _a, _b;
      return (_b = (_a = file.value) == null ? void 0 : _a.lastModified) != null ? _b : 0;
    });
    async function open(_options = {}) {
      if (!isSupported.value)
        return;
      const [handle] = await window.showOpenFilePicker({ ...shared.toValue(options), ..._options });
      fileHandle.value = handle;
      await updateData();
    }
    async function create(_options = {}) {
      if (!isSupported.value)
        return;
      fileHandle.value = await window.showSaveFilePicker({ ...options, ..._options });
      data.value = void 0;
      await updateData();
    }
    async function save(_options = {}) {
      if (!isSupported.value)
        return;
      if (!fileHandle.value)
        return saveAs(_options);
      if (data.value) {
        const writableStream = await fileHandle.value.createWritable();
        await writableStream.write(data.value);
        await writableStream.close();
      }
      await updateFile();
    }
    async function saveAs(_options = {}) {
      if (!isSupported.value)
        return;
      fileHandle.value = await window.showSaveFilePicker({ ...options, ..._options });
      if (data.value) {
        const writableStream = await fileHandle.value.createWritable();
        await writableStream.write(data.value);
        await writableStream.close();
      }
      await updateFile();
    }
    async function updateFile() {
      var _a;
      file.value = await ((_a = fileHandle.value) == null ? void 0 : _a.getFile());
    }
    async function updateData() {
      var _a, _b;
      await updateFile();
      const type = shared.toValue(dataType);
      if (type === "Text")
        data.value = await ((_a = file.value) == null ? void 0 : _a.text());
      else if (type === "ArrayBuffer")
        data.value = await ((_b = file.value) == null ? void 0 : _b.arrayBuffer());
      else if (type === "Blob")
        data.value = file.value;
    }
    vueDemi.watch(() => shared.toValue(dataType), updateData);
    return {
      isSupported,
      data,
      file,
      fileName,
      fileMIME,
      fileSize,
      fileLastModified,
      open,
      create,
      save,
      saveAs,
      updateData
    };
  }

  function useFocus(target, options = {}) {
    const { initialValue = false, focusVisible = false, preventScroll = false } = options;
    const innerFocused = vueDemi.ref(false);
    const targetElement = vueDemi.computed(() => unrefElement(target));
    useEventListener(targetElement, "focus", (event) => {
      var _a, _b;
      if (!focusVisible || ((_b = (_a = event.target).matches) == null ? void 0 : _b.call(_a, ":focus-visible")))
        innerFocused.value = true;
    });
    useEventListener(targetElement, "blur", () => innerFocused.value = false);
    const focused = vueDemi.computed({
      get: () => innerFocused.value,
      set(value) {
        var _a, _b;
        if (!value && innerFocused.value)
          (_a = targetElement.value) == null ? void 0 : _a.blur();
        else if (value && !innerFocused.value)
          (_b = targetElement.value) == null ? void 0 : _b.focus({ preventScroll });
      }
    });
    vueDemi.watch(
      targetElement,
      () => {
        focused.value = initialValue;
      },
      { immediate: true, flush: "post" }
    );
    return { focused };
  }

  const EVENT_FOCUS_IN = "focusin";
  const EVENT_FOCUS_OUT = "focusout";
  function useFocusWithin(target, options = {}) {
    const { window = defaultWindow } = options;
    const targetElement = vueDemi.computed(() => unrefElement(target));
    const _focused = vueDemi.ref(false);
    const focused = vueDemi.computed(() => _focused.value);
    const activeElement = useActiveElement(options);
    if (!window || !activeElement.value) {
      return { focused };
    }
    useEventListener(targetElement, EVENT_FOCUS_IN, () => _focused.value = true);
    useEventListener(targetElement, EVENT_FOCUS_OUT, () => _focused.value = false);
    return { focused };
  }

  function useFps(options) {
    var _a;
    const fps = vueDemi.ref(0);
    if (typeof performance === "undefined")
      return fps;
    const every = (_a = options == null ? void 0 : options.every) != null ? _a : 10;
    let last = performance.now();
    let ticks = 0;
    useRafFn(() => {
      ticks += 1;
      if (ticks >= every) {
        const now = performance.now();
        const diff = now - last;
        fps.value = Math.round(1e3 / (diff / ticks));
        last = now;
        ticks = 0;
      }
    });
    return fps;
  }

  const eventHandlers = [
    "fullscreenchange",
    "webkitfullscreenchange",
    "webkitendfullscreen",
    "mozfullscreenchange",
    "MSFullscreenChange"
  ];
  function useFullscreen(target, options = {}) {
    const {
      document = defaultDocument,
      autoExit = false
    } = options;
    const targetRef = vueDemi.computed(() => {
      var _a;
      return (_a = unrefElement(target)) != null ? _a : document == null ? void 0 : document.querySelector("html");
    });
    const isFullscreen = vueDemi.ref(false);
    const requestMethod = vueDemi.computed(() => {
      return [
        "requestFullscreen",
        "webkitRequestFullscreen",
        "webkitEnterFullscreen",
        "webkitEnterFullScreen",
        "webkitRequestFullScreen",
        "mozRequestFullScreen",
        "msRequestFullscreen"
      ].find((m) => document && m in document || targetRef.value && m in targetRef.value);
    });
    const exitMethod = vueDemi.computed(() => {
      return [
        "exitFullscreen",
        "webkitExitFullscreen",
        "webkitExitFullScreen",
        "webkitCancelFullScreen",
        "mozCancelFullScreen",
        "msExitFullscreen"
      ].find((m) => document && m in document || targetRef.value && m in targetRef.value);
    });
    const fullscreenEnabled = vueDemi.computed(() => {
      return [
        "fullScreen",
        "webkitIsFullScreen",
        "webkitDisplayingFullscreen",
        "mozFullScreen",
        "msFullscreenElement"
      ].find((m) => document && m in document || targetRef.value && m in targetRef.value);
    });
    const fullscreenElementMethod = [
      "fullscreenElement",
      "webkitFullscreenElement",
      "mozFullScreenElement",
      "msFullscreenElement"
    ].find((m) => document && m in document);
    const isSupported = useSupported(() => targetRef.value && document && requestMethod.value !== void 0 && exitMethod.value !== void 0 && fullscreenEnabled.value !== void 0);
    const isCurrentElementFullScreen = () => {
      if (fullscreenElementMethod)
        return (document == null ? void 0 : document[fullscreenElementMethod]) === targetRef.value;
      return false;
    };
    const isElementFullScreen = () => {
      if (fullscreenEnabled.value) {
        if (document && document[fullscreenEnabled.value] != null) {
          return document[fullscreenEnabled.value];
        } else {
          const target2 = targetRef.value;
          if ((target2 == null ? void 0 : target2[fullscreenEnabled.value]) != null) {
            return Boolean(target2[fullscreenEnabled.value]);
          }
        }
      }
      return false;
    };
    async function exit() {
      if (!isSupported.value || !isFullscreen.value)
        return;
      if (exitMethod.value) {
        if ((document == null ? void 0 : document[exitMethod.value]) != null) {
          await document[exitMethod.value]();
        } else {
          const target2 = targetRef.value;
          if ((target2 == null ? void 0 : target2[exitMethod.value]) != null)
            await target2[exitMethod.value]();
        }
      }
      isFullscreen.value = false;
    }
    async function enter() {
      if (!isSupported.value || isFullscreen.value)
        return;
      if (isElementFullScreen())
        await exit();
      const target2 = targetRef.value;
      if (requestMethod.value && (target2 == null ? void 0 : target2[requestMethod.value]) != null) {
        await target2[requestMethod.value]();
        isFullscreen.value = true;
      }
    }
    async function toggle() {
      await (isFullscreen.value ? exit() : enter());
    }
    const handlerCallback = () => {
      const isElementFullScreenValue = isElementFullScreen();
      if (!isElementFullScreenValue || isElementFullScreenValue && isCurrentElementFullScreen())
        isFullscreen.value = isElementFullScreenValue;
    };
    useEventListener(document, eventHandlers, handlerCallback, false);
    useEventListener(() => unrefElement(targetRef), eventHandlers, handlerCallback, false);
    if (autoExit)
      shared.tryOnScopeDispose(exit);
    return {
      isSupported,
      isFullscreen,
      enter,
      exit,
      toggle
    };
  }

  function mapGamepadToXbox360Controller(gamepad) {
    return vueDemi.computed(() => {
      if (gamepad.value) {
        return {
          buttons: {
            a: gamepad.value.buttons[0],
            b: gamepad.value.buttons[1],
            x: gamepad.value.buttons[2],
            y: gamepad.value.buttons[3]
          },
          bumper: {
            left: gamepad.value.buttons[4],
            right: gamepad.value.buttons[5]
          },
          triggers: {
            left: gamepad.value.buttons[6],
            right: gamepad.value.buttons[7]
          },
          stick: {
            left: {
              horizontal: gamepad.value.axes[0],
              vertical: gamepad.value.axes[1],
              button: gamepad.value.buttons[10]
            },
            right: {
              horizontal: gamepad.value.axes[2],
              vertical: gamepad.value.axes[3],
              button: gamepad.value.buttons[11]
            }
          },
          dpad: {
            up: gamepad.value.buttons[12],
            down: gamepad.value.buttons[13],
            left: gamepad.value.buttons[14],
            right: gamepad.value.buttons[15]
          },
          back: gamepad.value.buttons[8],
          start: gamepad.value.buttons[9]
        };
      }
      return null;
    });
  }
  function useGamepad(options = {}) {
    const {
      navigator = defaultNavigator
    } = options;
    const isSupported = useSupported(() => navigator && "getGamepads" in navigator);
    const gamepads = vueDemi.ref([]);
    const onConnectedHook = shared.createEventHook();
    const onDisconnectedHook = shared.createEventHook();
    const stateFromGamepad = (gamepad) => {
      const hapticActuators = [];
      const vibrationActuator = "vibrationActuator" in gamepad ? gamepad.vibrationActuator : null;
      if (vibrationActuator)
        hapticActuators.push(vibrationActuator);
      if (gamepad.hapticActuators)
        hapticActuators.push(...gamepad.hapticActuators);
      return {
        id: gamepad.id,
        index: gamepad.index,
        connected: gamepad.connected,
        mapping: gamepad.mapping,
        timestamp: gamepad.timestamp,
        vibrationActuator: gamepad.vibrationActuator,
        hapticActuators,
        axes: gamepad.axes.map((axes) => axes),
        buttons: gamepad.buttons.map((button) => ({ pressed: button.pressed, touched: button.touched, value: button.value }))
      };
    };
    const updateGamepadState = () => {
      const _gamepads = (navigator == null ? void 0 : navigator.getGamepads()) || [];
      for (const gamepad of _gamepads) {
        if (gamepad && gamepads.value[gamepad.index])
          gamepads.value[gamepad.index] = stateFromGamepad(gamepad);
      }
    };
    const { isActive, pause, resume } = useRafFn(updateGamepadState);
    const onGamepadConnected = (gamepad) => {
      if (!gamepads.value.some(({ index }) => index === gamepad.index)) {
        gamepads.value.push(stateFromGamepad(gamepad));
        onConnectedHook.trigger(gamepad.index);
      }
      resume();
    };
    const onGamepadDisconnected = (gamepad) => {
      gamepads.value = gamepads.value.filter((x) => x.index !== gamepad.index);
      onDisconnectedHook.trigger(gamepad.index);
    };
    useEventListener("gamepadconnected", (e) => onGamepadConnected(e.gamepad));
    useEventListener("gamepaddisconnected", (e) => onGamepadDisconnected(e.gamepad));
    shared.tryOnMounted(() => {
      const _gamepads = (navigator == null ? void 0 : navigator.getGamepads()) || [];
      for (const gamepad of _gamepads) {
        if (gamepad && gamepads.value[gamepad.index])
          onGamepadConnected(gamepad);
      }
    });
    pause();
    return {
      isSupported,
      onConnected: onConnectedHook.on,
      onDisconnected: onDisconnectedHook.on,
      gamepads,
      pause,
      resume,
      isActive
    };
  }

  function useGeolocation(options = {}) {
    const {
      enableHighAccuracy = true,
      maximumAge = 3e4,
      timeout = 27e3,
      navigator = defaultNavigator,
      immediate = true
    } = options;
    const isSupported = useSupported(() => navigator && "geolocation" in navigator);
    const locatedAt = vueDemi.ref(null);
    const error = vueDemi.shallowRef(null);
    const coords = vueDemi.ref({
      accuracy: 0,
      latitude: Number.POSITIVE_INFINITY,
      longitude: Number.POSITIVE_INFINITY,
      altitude: null,
      altitudeAccuracy: null,
      heading: null,
      speed: null
    });
    function updatePosition(position) {
      locatedAt.value = position.timestamp;
      coords.value = position.coords;
      error.value = null;
    }
    let watcher;
    function resume() {
      if (isSupported.value) {
        watcher = navigator.geolocation.watchPosition(
          updatePosition,
          (err) => error.value = err,
          {
            enableHighAccuracy,
            maximumAge,
            timeout
          }
        );
      }
    }
    if (immediate)
      resume();
    function pause() {
      if (watcher && navigator)
        navigator.geolocation.clearWatch(watcher);
    }
    shared.tryOnScopeDispose(() => {
      pause();
    });
    return {
      isSupported,
      coords,
      locatedAt,
      error,
      resume,
      pause
    };
  }

  const defaultEvents$1 = ["mousemove", "mousedown", "resize", "keydown", "touchstart", "wheel"];
  const oneMinute = 6e4;
  function useIdle(timeout = oneMinute, options = {}) {
    const {
      initialState = false,
      listenForVisibilityChange = true,
      events = defaultEvents$1,
      window = defaultWindow,
      eventFilter = shared.throttleFilter(50)
    } = options;
    const idle = vueDemi.ref(initialState);
    const lastActive = vueDemi.ref(shared.timestamp());
    let timer;
    const reset = () => {
      idle.value = false;
      clearTimeout(timer);
      timer = setTimeout(() => idle.value = true, timeout);
    };
    const onEvent = shared.createFilterWrapper(
      eventFilter,
      () => {
        lastActive.value = shared.timestamp();
        reset();
      }
    );
    if (window) {
      const document = window.document;
      for (const event of events)
        useEventListener(window, event, onEvent, { passive: true });
      if (listenForVisibilityChange) {
        useEventListener(document, "visibilitychange", () => {
          if (!document.hidden)
            onEvent();
        });
      }
      reset();
    }
    return {
      idle,
      lastActive,
      reset
    };
  }

  async function loadImage(options) {
    return new Promise((resolve, reject) => {
      const img = new Image();
      const { src, srcset, sizes, class: clazz, loading, crossorigin, referrerPolicy } = options;
      img.src = src;
      if (srcset)
        img.srcset = srcset;
      if (sizes)
        img.sizes = sizes;
      if (clazz)
        img.className = clazz;
      if (loading)
        img.loading = loading;
      if (crossorigin)
        img.crossOrigin = crossorigin;
      if (referrerPolicy)
        img.referrerPolicy = referrerPolicy;
      img.onload = () => resolve(img);
      img.onerror = reject;
    });
  }
  function useImage(options, asyncStateOptions = {}) {
    const state = useAsyncState(
      () => loadImage(shared.toValue(options)),
      void 0,
      {
        resetOnExecute: true,
        ...asyncStateOptions
      }
    );
    vueDemi.watch(
      () => shared.toValue(options),
      () => state.execute(asyncStateOptions.delay),
      { deep: true }
    );
    return state;
  }

  function resolveElement(el) {
    if (typeof Window !== "undefined" && el instanceof Window)
      return el.document.documentElement;
    if (typeof Document !== "undefined" && el instanceof Document)
      return el.documentElement;
    return el;
  }

  const ARRIVED_STATE_THRESHOLD_PIXELS = 1;
  function useScroll(element, options = {}) {
    const {
      throttle = 0,
      idle = 200,
      onStop = shared.noop,
      onScroll = shared.noop,
      offset = {
        left: 0,
        right: 0,
        top: 0,
        bottom: 0
      },
      eventListenerOptions = {
        capture: false,
        passive: true
      },
      behavior = "auto",
      window = defaultWindow,
      onError = (e) => {
        console.error(e);
      }
    } = options;
    const internalX = vueDemi.ref(0);
    const internalY = vueDemi.ref(0);
    const x = vueDemi.computed({
      get() {
        return internalX.value;
      },
      set(x2) {
        scrollTo(x2, void 0);
      }
    });
    const y = vueDemi.computed({
      get() {
        return internalY.value;
      },
      set(y2) {
        scrollTo(void 0, y2);
      }
    });
    function scrollTo(_x, _y) {
      var _a, _b, _c, _d;
      if (!window)
        return;
      const _element = shared.toValue(element);
      if (!_element)
        return;
      (_c = _element instanceof Document ? window.document.body : _element) == null ? void 0 : _c.scrollTo({
        top: (_a = shared.toValue(_y)) != null ? _a : y.value,
        left: (_b = shared.toValue(_x)) != null ? _b : x.value,
        behavior: shared.toValue(behavior)
      });
      const scrollContainer = ((_d = _element == null ? void 0 : _element.document) == null ? void 0 : _d.documentElement) || (_element == null ? void 0 : _element.documentElement) || _element;
      if (x != null)
        internalX.value = scrollContainer.scrollLeft;
      if (y != null)
        internalY.value = scrollContainer.scrollTop;
    }
    const isScrolling = vueDemi.ref(false);
    const arrivedState = vueDemi.reactive({
      left: true,
      right: false,
      top: true,
      bottom: false
    });
    const directions = vueDemi.reactive({
      left: false,
      right: false,
      top: false,
      bottom: false
    });
    const onScrollEnd = (e) => {
      if (!isScrolling.value)
        return;
      isScrolling.value = false;
      directions.left = false;
      directions.right = false;
      directions.top = false;
      directions.bottom = false;
      onStop(e);
    };
    const onScrollEndDebounced = shared.useDebounceFn(onScrollEnd, throttle + idle);
    const setArrivedState = (target) => {
      var _a;
      if (!window)
        return;
      const el = ((_a = target == null ? void 0 : target.document) == null ? void 0 : _a.documentElement) || (target == null ? void 0 : target.documentElement) || unrefElement(target);
      const { display, flexDirection } = getComputedStyle(el);
      const scrollLeft = el.scrollLeft;
      directions.left = scrollLeft < internalX.value;
      directions.right = scrollLeft > internalX.value;
      const left = Math.abs(scrollLeft) <= (offset.left || 0);
      const right = Math.abs(scrollLeft) + el.clientWidth >= el.scrollWidth - (offset.right || 0) - ARRIVED_STATE_THRESHOLD_PIXELS;
      if (display === "flex" && flexDirection === "row-reverse") {
        arrivedState.left = right;
        arrivedState.right = left;
      } else {
        arrivedState.left = left;
        arrivedState.right = right;
      }
      internalX.value = scrollLeft;
      let scrollTop = el.scrollTop;
      if (target === window.document && !scrollTop)
        scrollTop = window.document.body.scrollTop;
      directions.top = scrollTop < internalY.value;
      directions.bottom = scrollTop > internalY.value;
      const top = Math.abs(scrollTop) <= (offset.top || 0);
      const bottom = Math.abs(scrollTop) + el.clientHeight >= el.scrollHeight - (offset.bottom || 0) - ARRIVED_STATE_THRESHOLD_PIXELS;
      if (display === "flex" && flexDirection === "column-reverse") {
        arrivedState.top = bottom;
        arrivedState.bottom = top;
      } else {
        arrivedState.top = top;
        arrivedState.bottom = bottom;
      }
      internalY.value = scrollTop;
    };
    const onScrollHandler = (e) => {
      var _a;
      if (!window)
        return;
      const eventTarget = (_a = e.target.documentElement) != null ? _a : e.target;
      setArrivedState(eventTarget);
      isScrolling.value = true;
      onScrollEndDebounced(e);
      onScroll(e);
    };
    useEventListener(
      element,
      "scroll",
      throttle ? shared.useThrottleFn(onScrollHandler, throttle, true, false) : onScrollHandler,
      eventListenerOptions
    );
    shared.tryOnMounted(() => {
      try {
        const _element = shared.toValue(element);
        if (!_element)
          return;
        setArrivedState(_element);
      } catch (e) {
        onError(e);
      }
    });
    useEventListener(
      element,
      "scrollend",
      onScrollEnd,
      eventListenerOptions
    );
    return {
      x,
      y,
      isScrolling,
      arrivedState,
      directions,
      measure() {
        const _element = shared.toValue(element);
        if (window && _element)
          setArrivedState(_element);
      }
    };
  }

  function useInfiniteScroll(element, onLoadMore, options = {}) {
    var _a;
    const {
      direction = "bottom",
      interval = 100,
      canLoadMore = () => true
    } = options;
    const state = vueDemi.reactive(useScroll(
      element,
      {
        ...options,
        offset: {
          [direction]: (_a = options.distance) != null ? _a : 0,
          ...options.offset
        }
      }
    ));
    const promise = vueDemi.ref();
    const isLoading = vueDemi.computed(() => !!promise.value);
    const observedElement = vueDemi.computed(() => {
      return resolveElement(shared.toValue(element));
    });
    const isElementVisible = useElementVisibility(observedElement);
    function checkAndLoad() {
      state.measure();
      if (!observedElement.value || !isElementVisible.value || !canLoadMore(observedElement.value))
        return;
      const { scrollHeight, clientHeight, scrollWidth, clientWidth } = observedElement.value;
      const isNarrower = direction === "bottom" || direction === "top" ? scrollHeight <= clientHeight : scrollWidth <= clientWidth;
      if (state.arrivedState[direction] || isNarrower) {
        if (!promise.value) {
          promise.value = Promise.all([
            onLoadMore(state),
            new Promise((resolve) => setTimeout(resolve, interval))
          ]).finally(() => {
            promise.value = null;
            vueDemi.nextTick(() => checkAndLoad());
          });
        }
      }
    }
    const stop = vueDemi.watch(
      () => [state.arrivedState[direction], isElementVisible.value],
      checkAndLoad,
      { immediate: true }
    );
    shared.tryOnUnmounted(stop);
    return {
      isLoading,
      reset() {
        vueDemi.nextTick(() => checkAndLoad());
      }
    };
  }

  const defaultEvents = ["mousedown", "mouseup", "keydown", "keyup"];
  function useKeyModifier(modifier, options = {}) {
    const {
      events = defaultEvents,
      document = defaultDocument,
      initial = null
    } = options;
    const state = vueDemi.ref(initial);
    if (document) {
      events.forEach((listenerEvent) => {
        useEventListener(document, listenerEvent, (evt) => {
          if (typeof evt.getModifierState === "function")
            state.value = evt.getModifierState(modifier);
        });
      });
    }
    return state;
  }

  function useLocalStorage(key, initialValue, options = {}) {
    const { window = defaultWindow } = options;
    return useStorage(key, initialValue, window == null ? void 0 : window.localStorage, options);
  }

  const DefaultMagicKeysAliasMap = {
    ctrl: "control",
    command: "meta",
    cmd: "meta",
    option: "alt",
    up: "arrowup",
    down: "arrowdown",
    left: "arrowleft",
    right: "arrowright"
  };

  function useMagicKeys(options = {}) {
    const {
      reactive: useReactive = false,
      target = defaultWindow,
      aliasMap = DefaultMagicKeysAliasMap,
      passive = true,
      onEventFired = shared.noop
    } = options;
    const current = vueDemi.reactive(/* @__PURE__ */ new Set());
    const obj = {
      toJSON() {
        return {};
      },
      current
    };
    const refs = useReactive ? vueDemi.reactive(obj) : obj;
    const metaDeps = /* @__PURE__ */ new Set();
    const usedKeys = /* @__PURE__ */ new Set();
    function setRefs(key, value) {
      if (key in refs) {
        if (useReactive)
          refs[key] = value;
        else
          refs[key].value = value;
      }
    }
    function reset() {
      current.clear();
      for (const key of usedKeys)
        setRefs(key, false);
    }
    function updateRefs(e, value) {
      var _a, _b;
      const key = (_a = e.key) == null ? void 0 : _a.toLowerCase();
      const code = (_b = e.code) == null ? void 0 : _b.toLowerCase();
      const values = [code, key].filter(Boolean);
      if (key) {
        if (value)
          current.add(key);
        else
          current.delete(key);
      }
      for (const key2 of values) {
        usedKeys.add(key2);
        setRefs(key2, value);
      }
      if (key === "meta" && !value) {
        metaDeps.forEach((key2) => {
          current.delete(key2);
          setRefs(key2, false);
        });
        metaDeps.clear();
      } else if (typeof e.getModifierState === "function" && e.getModifierState("Meta") && value) {
        [...current, ...values].forEach((key2) => metaDeps.add(key2));
      }
    }
    useEventListener(target, "keydown", (e) => {
      updateRefs(e, true);
      return onEventFired(e);
    }, { passive });
    useEventListener(target, "keyup", (e) => {
      updateRefs(e, false);
      return onEventFired(e);
    }, { passive });
    useEventListener("blur", reset, { passive: true });
    useEventListener("focus", reset, { passive: true });
    const proxy = new Proxy(
      refs,
      {
        get(target2, prop, rec) {
          if (typeof prop !== "string")
            return Reflect.get(target2, prop, rec);
          prop = prop.toLowerCase();
          if (prop in aliasMap)
            prop = aliasMap[prop];
          if (!(prop in refs)) {
            if (/[+_-]/.test(prop)) {
              const keys = prop.split(/[+_-]/g).map((i) => i.trim());
              refs[prop] = vueDemi.computed(() => keys.every((key) => shared.toValue(proxy[key])));
            } else {
              refs[prop] = vueDemi.ref(false);
            }
          }
          const r = Reflect.get(target2, prop, rec);
          return useReactive ? shared.toValue(r) : r;
        }
      }
    );
    return proxy;
  }

  function usingElRef(source, cb) {
    if (shared.toValue(source))
      cb(shared.toValue(source));
  }
  function timeRangeToArray(timeRanges) {
    let ranges = [];
    for (let i = 0; i < timeRanges.length; ++i)
      ranges = [...ranges, [timeRanges.start(i), timeRanges.end(i)]];
    return ranges;
  }
  function tracksToArray(tracks) {
    return Array.from(tracks).map(({ label, kind, language, mode, activeCues, cues, inBandMetadataTrackDispatchType }, id) => ({ id, label, kind, language, mode, activeCues, cues, inBandMetadataTrackDispatchType }));
  }
  const defaultOptions = {
    src: "",
    tracks: []
  };
  function useMediaControls(target, options = {}) {
    target = shared.toRef(target);
    options = {
      ...defaultOptions,
      ...options
    };
    const {
      document = defaultDocument
    } = options;
    const currentTime = vueDemi.ref(0);
    const duration = vueDemi.ref(0);
    const seeking = vueDemi.ref(false);
    const volume = vueDemi.ref(1);
    const waiting = vueDemi.ref(false);
    const ended = vueDemi.ref(false);
    const playing = vueDemi.ref(false);
    const rate = vueDemi.ref(1);
    const stalled = vueDemi.ref(false);
    const buffered = vueDemi.ref([]);
    const tracks = vueDemi.ref([]);
    const selectedTrack = vueDemi.ref(-1);
    const isPictureInPicture = vueDemi.ref(false);
    const muted = vueDemi.ref(false);
    const supportsPictureInPicture = document && "pictureInPictureEnabled" in document;
    const sourceErrorEvent = shared.createEventHook();
    const disableTrack = (track) => {
      usingElRef(target, (el) => {
        if (track) {
          const id = typeof track === "number" ? track : track.id;
          el.textTracks[id].mode = "disabled";
        } else {
          for (let i = 0; i < el.textTracks.length; ++i)
            el.textTracks[i].mode = "disabled";
        }
        selectedTrack.value = -1;
      });
    };
    const enableTrack = (track, disableTracks = true) => {
      usingElRef(target, (el) => {
        const id = typeof track === "number" ? track : track.id;
        if (disableTracks)
          disableTrack();
        el.textTracks[id].mode = "showing";
        selectedTrack.value = id;
      });
    };
    const togglePictureInPicture = () => {
      return new Promise((resolve, reject) => {
        usingElRef(target, async (el) => {
          if (supportsPictureInPicture) {
            if (!isPictureInPicture.value) {
              el.requestPictureInPicture().then(resolve).catch(reject);
            } else {
              document.exitPictureInPicture().then(resolve).catch(reject);
            }
          }
        });
      });
    };
    vueDemi.watchEffect(() => {
      if (!document)
        return;
      const el = shared.toValue(target);
      if (!el)
        return;
      const src = shared.toValue(options.src);
      let sources = [];
      if (!src)
        return;
      if (typeof src === "string")
        sources = [{ src }];
      else if (Array.isArray(src))
        sources = src;
      else if (shared.isObject(src))
        sources = [src];
      el.querySelectorAll("source").forEach((e) => {
        e.removeEventListener("error", sourceErrorEvent.trigger);
        e.remove();
      });
      sources.forEach(({ src: src2, type }) => {
        const source = document.createElement("source");
        source.setAttribute("src", src2);
        source.setAttribute("type", type || "");
        source.addEventListener("error", sourceErrorEvent.trigger);
        el.appendChild(source);
      });
      el.load();
    });
    shared.tryOnScopeDispose(() => {
      const el = shared.toValue(target);
      if (!el)
        return;
      el.querySelectorAll("source").forEach((e) => e.removeEventListener("error", sourceErrorEvent.trigger));
    });
    vueDemi.watch([target, volume], () => {
      const el = shared.toValue(target);
      if (!el)
        return;
      el.volume = volume.value;
    });
    vueDemi.watch([target, muted], () => {
      const el = shared.toValue(target);
      if (!el)
        return;
      el.muted = muted.value;
    });
    vueDemi.watch([target, rate], () => {
      const el = shared.toValue(target);
      if (!el)
        return;
      el.playbackRate = rate.value;
    });
    vueDemi.watchEffect(() => {
      if (!document)
        return;
      const textTracks = shared.toValue(options.tracks);
      const el = shared.toValue(target);
      if (!textTracks || !textTracks.length || !el)
        return;
      el.querySelectorAll("track").forEach((e) => e.remove());
      textTracks.forEach(({ default: isDefault, kind, label, src, srcLang }, i) => {
        const track = document.createElement("track");
        track.default = isDefault || false;
        track.kind = kind;
        track.label = label;
        track.src = src;
        track.srclang = srcLang;
        if (track.default)
          selectedTrack.value = i;
        el.appendChild(track);
      });
    });
    const { ignoreUpdates: ignoreCurrentTimeUpdates } = shared.watchIgnorable(currentTime, (time) => {
      const el = shared.toValue(target);
      if (!el)
        return;
      el.currentTime = time;
    });
    const { ignoreUpdates: ignorePlayingUpdates } = shared.watchIgnorable(playing, (isPlaying) => {
      const el = shared.toValue(target);
      if (!el)
        return;
      if (isPlaying)
        el.play();
      else
        el.pause();
    });
    useEventListener(target, "timeupdate", () => ignoreCurrentTimeUpdates(() => currentTime.value = shared.toValue(target).currentTime));
    useEventListener(target, "durationchange", () => duration.value = shared.toValue(target).duration);
    useEventListener(target, "progress", () => buffered.value = timeRangeToArray(shared.toValue(target).buffered));
    useEventListener(target, "seeking", () => seeking.value = true);
    useEventListener(target, "seeked", () => seeking.value = false);
    useEventListener(target, ["waiting", "loadstart"], () => {
      waiting.value = true;
      ignorePlayingUpdates(() => playing.value = false);
    });
    useEventListener(target, "loadeddata", () => waiting.value = false);
    useEventListener(target, "playing", () => {
      waiting.value = false;
      ended.value = false;
      ignorePlayingUpdates(() => playing.value = true);
    });
    useEventListener(target, "ratechange", () => rate.value = shared.toValue(target).playbackRate);
    useEventListener(target, "stalled", () => stalled.value = true);
    useEventListener(target, "ended", () => ended.value = true);
    useEventListener(target, "pause", () => ignorePlayingUpdates(() => playing.value = false));
    useEventListener(target, "play", () => ignorePlayingUpdates(() => playing.value = true));
    useEventListener(target, "enterpictureinpicture", () => isPictureInPicture.value = true);
    useEventListener(target, "leavepictureinpicture", () => isPictureInPicture.value = false);
    useEventListener(target, "volumechange", () => {
      const el = shared.toValue(target);
      if (!el)
        return;
      volume.value = el.volume;
      muted.value = el.muted;
    });
    const listeners = [];
    const stop = vueDemi.watch([target], () => {
      const el = shared.toValue(target);
      if (!el)
        return;
      stop();
      listeners[0] = useEventListener(el.textTracks, "addtrack", () => tracks.value = tracksToArray(el.textTracks));
      listeners[1] = useEventListener(el.textTracks, "removetrack", () => tracks.value = tracksToArray(el.textTracks));
      listeners[2] = useEventListener(el.textTracks, "change", () => tracks.value = tracksToArray(el.textTracks));
    });
    shared.tryOnScopeDispose(() => listeners.forEach((listener) => listener()));
    return {
      currentTime,
      duration,
      waiting,
      seeking,
      ended,
      stalled,
      buffered,
      playing,
      rate,
      // Volume
      volume,
      muted,
      // Tracks
      tracks,
      selectedTrack,
      enableTrack,
      disableTrack,
      // Picture in Picture
      supportsPictureInPicture,
      togglePictureInPicture,
      isPictureInPicture,
      // Events
      onSourceError: sourceErrorEvent.on
    };
  }

  function getMapVue2Compat() {
    const data = vueDemi.shallowReactive({});
    return {
      get: (key) => data[key],
      set: (key, value) => vueDemi.set(data, key, value),
      has: (key) => shared.hasOwn(data, key),
      delete: (key) => vueDemi.del(data, key),
      clear: () => {
        Object.keys(data).forEach((key) => {
          vueDemi.del(data, key);
        });
      }
    };
  }
  function useMemoize(resolver, options) {
    const initCache = () => {
      if (options == null ? void 0 : options.cache)
        return vueDemi.shallowReactive(options.cache);
      if (vueDemi.isVue2)
        return getMapVue2Compat();
      return vueDemi.shallowReactive(/* @__PURE__ */ new Map());
    };
    const cache = initCache();
    const generateKey = (...args) => (options == null ? void 0 : options.getKey) ? options.getKey(...args) : JSON.stringify(args);
    const _loadData = (key, ...args) => {
      cache.set(key, resolver(...args));
      return cache.get(key);
    };
    const loadData = (...args) => _loadData(generateKey(...args), ...args);
    const deleteData = (...args) => {
      cache.delete(generateKey(...args));
    };
    const clearData = () => {
      cache.clear();
    };
    const memoized = (...args) => {
      const key = generateKey(...args);
      if (cache.has(key))
        return cache.get(key);
      return _loadData(key, ...args);
    };
    memoized.load = loadData;
    memoized.delete = deleteData;
    memoized.clear = clearData;
    memoized.generateKey = generateKey;
    memoized.cache = cache;
    return memoized;
  }

  function useMemory(options = {}) {
    const memory = vueDemi.ref();
    const isSupported = useSupported(() => typeof performance !== "undefined" && "memory" in performance);
    if (isSupported.value) {
      const { interval = 1e3 } = options;
      shared.useIntervalFn(() => {
        memory.value = performance.memory;
      }, interval, { immediate: options.immediate, immediateCallback: options.immediateCallback });
    }
    return { isSupported, memory };
  }

  const UseMouseBuiltinExtractors = {
    page: (event) => [event.pageX, event.pageY],
    client: (event) => [event.clientX, event.clientY],
    screen: (event) => [event.screenX, event.screenY],
    movement: (event) => event instanceof Touch ? null : [event.movementX, event.movementY]
  };
  function useMouse(options = {}) {
    const {
      type = "page",
      touch = true,
      resetOnTouchEnds = false,
      initialValue = { x: 0, y: 0 },
      window = defaultWindow,
      target = window,
      scroll = true,
      eventFilter
    } = options;
    let _prevMouseEvent = null;
    const x = vueDemi.ref(initialValue.x);
    const y = vueDemi.ref(initialValue.y);
    const sourceType = vueDemi.ref(null);
    const extractor = typeof type === "function" ? type : UseMouseBuiltinExtractors[type];
    const mouseHandler = (event) => {
      const result = extractor(event);
      _prevMouseEvent = event;
      if (result) {
        [x.value, y.value] = result;
        sourceType.value = "mouse";
      }
    };
    const touchHandler = (event) => {
      if (event.touches.length > 0) {
        const result = extractor(event.touches[0]);
        if (result) {
          [x.value, y.value] = result;
          sourceType.value = "touch";
        }
      }
    };
    const scrollHandler = () => {
      if (!_prevMouseEvent || !window)
        return;
      const pos = extractor(_prevMouseEvent);
      if (_prevMouseEvent instanceof MouseEvent && pos) {
        x.value = pos[0] + window.scrollX;
        y.value = pos[1] + window.scrollY;
      }
    };
    const reset = () => {
      x.value = initialValue.x;
      y.value = initialValue.y;
    };
    const mouseHandlerWrapper = eventFilter ? (event) => eventFilter(() => mouseHandler(event), {}) : (event) => mouseHandler(event);
    const touchHandlerWrapper = eventFilter ? (event) => eventFilter(() => touchHandler(event), {}) : (event) => touchHandler(event);
    const scrollHandlerWrapper = eventFilter ? () => eventFilter(() => scrollHandler(), {}) : () => scrollHandler();
    if (target) {
      const listenerOptions = { passive: true };
      useEventListener(target, ["mousemove", "dragover"], mouseHandlerWrapper, listenerOptions);
      if (touch && type !== "movement") {
        useEventListener(target, ["touchstart", "touchmove"], touchHandlerWrapper, listenerOptions);
        if (resetOnTouchEnds)
          useEventListener(target, "touchend", reset, listenerOptions);
      }
      if (scroll && type === "page")
        useEventListener(window, "scroll", scrollHandlerWrapper, { passive: true });
    }
    return {
      x,
      y,
      sourceType
    };
  }

  function useMouseInElement(target, options = {}) {
    const {
      handleOutside = true,
      window = defaultWindow
    } = options;
    const type = options.type || "page";
    const { x, y, sourceType } = useMouse(options);
    const targetRef = vueDemi.ref(target != null ? target : window == null ? void 0 : window.document.body);
    const elementX = vueDemi.ref(0);
    const elementY = vueDemi.ref(0);
    const elementPositionX = vueDemi.ref(0);
    const elementPositionY = vueDemi.ref(0);
    const elementHeight = vueDemi.ref(0);
    const elementWidth = vueDemi.ref(0);
    const isOutside = vueDemi.ref(true);
    let stop = () => {
    };
    if (window) {
      stop = vueDemi.watch(
        [targetRef, x, y],
        () => {
          const el = unrefElement(targetRef);
          if (!el || !(el instanceof Element))
            return;
          const {
            left,
            top,
            width,
            height
          } = el.getBoundingClientRect();
          elementPositionX.value = left + (type === "page" ? window.pageXOffset : 0);
          elementPositionY.value = top + (type === "page" ? window.pageYOffset : 0);
          elementHeight.value = height;
          elementWidth.value = width;
          const elX = x.value - elementPositionX.value;
          const elY = y.value - elementPositionY.value;
          isOutside.value = width === 0 || height === 0 || elX < 0 || elY < 0 || elX > width || elY > height;
          if (handleOutside || !isOutside.value) {
            elementX.value = elX;
            elementY.value = elY;
          }
        },
        { immediate: true }
      );
      useEventListener(document, "mouseleave", () => {
        isOutside.value = true;
      });
    }
    return {
      x,
      y,
      sourceType,
      elementX,
      elementY,
      elementPositionX,
      elementPositionY,
      elementHeight,
      elementWidth,
      isOutside,
      stop
    };
  }

  function useMousePressed(options = {}) {
    const {
      touch = true,
      drag = true,
      capture = false,
      initialValue = false,
      window = defaultWindow
    } = options;
    const pressed = vueDemi.ref(initialValue);
    const sourceType = vueDemi.ref(null);
    if (!window) {
      return {
        pressed,
        sourceType
      };
    }
    const onPressed = (srcType) => () => {
      pressed.value = true;
      sourceType.value = srcType;
    };
    const onReleased = () => {
      pressed.value = false;
      sourceType.value = null;
    };
    const target = vueDemi.computed(() => unrefElement(options.target) || window);
    useEventListener(target, "mousedown", onPressed("mouse"), { passive: true, capture });
    useEventListener(window, "mouseleave", onReleased, { passive: true, capture });
    useEventListener(window, "mouseup", onReleased, { passive: true, capture });
    if (drag) {
      useEventListener(target, "dragstart", onPressed("mouse"), { passive: true, capture });
      useEventListener(window, "drop", onReleased, { passive: true, capture });
      useEventListener(window, "dragend", onReleased, { passive: true, capture });
    }
    if (touch) {
      useEventListener(target, "touchstart", onPressed("touch"), { passive: true, capture });
      useEventListener(window, "touchend", onReleased, { passive: true, capture });
      useEventListener(window, "touchcancel", onReleased, { passive: true, capture });
    }
    return {
      pressed,
      sourceType
    };
  }

  function useNavigatorLanguage(options = {}) {
    const { window = defaultWindow } = options;
    const navigator = window == null ? void 0 : window.navigator;
    const isSupported = useSupported(() => navigator && "language" in navigator);
    const language = vueDemi.ref(navigator == null ? void 0 : navigator.language);
    useEventListener(window, "languagechange", () => {
      if (navigator)
        language.value = navigator.language;
    });
    return {
      isSupported,
      language
    };
  }

  function useNetwork(options = {}) {
    const { window = defaultWindow } = options;
    const navigator = window == null ? void 0 : window.navigator;
    const isSupported = useSupported(() => navigator && "connection" in navigator);
    const isOnline = vueDemi.ref(true);
    const saveData = vueDemi.ref(false);
    const offlineAt = vueDemi.ref(void 0);
    const onlineAt = vueDemi.ref(void 0);
    const downlink = vueDemi.ref(void 0);
    const downlinkMax = vueDemi.ref(void 0);
    const rtt = vueDemi.ref(void 0);
    const effectiveType = vueDemi.ref(void 0);
    const type = vueDemi.ref("unknown");
    const connection = isSupported.value && navigator.connection;
    function updateNetworkInformation() {
      if (!navigator)
        return;
      isOnline.value = navigator.onLine;
      offlineAt.value = isOnline.value ? void 0 : Date.now();
      onlineAt.value = isOnline.value ? Date.now() : void 0;
      if (connection) {
        downlink.value = connection.downlink;
        downlinkMax.value = connection.downlinkMax;
        effectiveType.value = connection.effectiveType;
        rtt.value = connection.rtt;
        saveData.value = connection.saveData;
        type.value = connection.type;
      }
    }
    if (window) {
      useEventListener(window, "offline", () => {
        isOnline.value = false;
        offlineAt.value = Date.now();
      });
      useEventListener(window, "online", () => {
        isOnline.value = true;
        onlineAt.value = Date.now();
      });
    }
    if (connection)
      useEventListener(connection, "change", updateNetworkInformation, false);
    updateNetworkInformation();
    return {
      isSupported: vueDemi.readonly(isSupported),
      isOnline: vueDemi.readonly(isOnline),
      saveData: vueDemi.readonly(saveData),
      offlineAt: vueDemi.readonly(offlineAt),
      onlineAt: vueDemi.readonly(onlineAt),
      downlink: vueDemi.readonly(downlink),
      downlinkMax: vueDemi.readonly(downlinkMax),
      effectiveType: vueDemi.readonly(effectiveType),
      rtt: vueDemi.readonly(rtt),
      type: vueDemi.readonly(type)
    };
  }

  function useNow(options = {}) {
    const {
      controls: exposeControls = false,
      interval = "requestAnimationFrame"
    } = options;
    const now = vueDemi.ref(/* @__PURE__ */ new Date());
    const update = () => now.value = /* @__PURE__ */ new Date();
    const controls = interval === "requestAnimationFrame" ? useRafFn(update, { immediate: true }) : shared.useIntervalFn(update, interval, { immediate: true });
    if (exposeControls) {
      return {
        now,
        ...controls
      };
    } else {
      return now;
    }
  }

  function useObjectUrl(object) {
    const url = vueDemi.ref();
    const release = () => {
      if (url.value)
        URL.revokeObjectURL(url.value);
      url.value = void 0;
    };
    vueDemi.watch(
      () => shared.toValue(object),
      (newObject) => {
        release();
        if (newObject)
          url.value = URL.createObjectURL(newObject);
      },
      { immediate: true }
    );
    shared.tryOnScopeDispose(release);
    return vueDemi.readonly(url);
  }

  function useClamp(value, min, max) {
    if (typeof value === "function" || vueDemi.isReadonly(value))
      return vueDemi.computed(() => shared.clamp(shared.toValue(value), shared.toValue(min), shared.toValue(max)));
    const _value = vueDemi.ref(value);
    return vueDemi.computed({
      get() {
        return _value.value = shared.clamp(_value.value, shared.toValue(min), shared.toValue(max));
      },
      set(value2) {
        _value.value = shared.clamp(value2, shared.toValue(min), shared.toValue(max));
      }
    });
  }

  function useOffsetPagination(options) {
    const {
      total = Number.POSITIVE_INFINITY,
      pageSize = 10,
      page = 1,
      onPageChange = shared.noop,
      onPageSizeChange = shared.noop,
      onPageCountChange = shared.noop
    } = options;
    const currentPageSize = useClamp(pageSize, 1, Number.POSITIVE_INFINITY);
    const pageCount = vueDemi.computed(() => Math.max(
      1,
      Math.ceil(shared.toValue(total) / shared.toValue(currentPageSize))
    ));
    const currentPage = useClamp(page, 1, pageCount);
    const isFirstPage = vueDemi.computed(() => currentPage.value === 1);
    const isLastPage = vueDemi.computed(() => currentPage.value === pageCount.value);
    if (vueDemi.isRef(page)) {
      shared.syncRef(page, currentPage, {
        direction: vueDemi.isReadonly(page) ? "ltr" : "both"
      });
    }
    if (vueDemi.isRef(pageSize)) {
      shared.syncRef(pageSize, currentPageSize, {
        direction: vueDemi.isReadonly(pageSize) ? "ltr" : "both"
      });
    }
    function prev() {
      currentPage.value--;
    }
    function next() {
      currentPage.value++;
    }
    const returnValue = {
      currentPage,
      currentPageSize,
      pageCount,
      isFirstPage,
      isLastPage,
      prev,
      next
    };
    vueDemi.watch(currentPage, () => {
      onPageChange(vueDemi.reactive(returnValue));
    });
    vueDemi.watch(currentPageSize, () => {
      onPageSizeChange(vueDemi.reactive(returnValue));
    });
    vueDemi.watch(pageCount, () => {
      onPageCountChange(vueDemi.reactive(returnValue));
    });
    return returnValue;
  }

  function useOnline(options = {}) {
    const { isOnline } = useNetwork(options);
    return isOnline;
  }

  function usePageLeave(options = {}) {
    const { window = defaultWindow } = options;
    const isLeft = vueDemi.ref(false);
    const handler = (event) => {
      if (!window)
        return;
      event = event || window.event;
      const from = event.relatedTarget || event.toElement;
      isLeft.value = !from;
    };
    if (window) {
      useEventListener(window, "mouseout", handler, { passive: true });
      useEventListener(window.document, "mouseleave", handler, { passive: true });
      useEventListener(window.document, "mouseenter", handler, { passive: true });
    }
    return isLeft;
  }

  function useScreenOrientation(options = {}) {
    const {
      window = defaultWindow
    } = options;
    const isSupported = useSupported(() => window && "screen" in window && "orientation" in window.screen);
    const screenOrientation = isSupported.value ? window.screen.orientation : {};
    const orientation = vueDemi.ref(screenOrientation.type);
    const angle = vueDemi.ref(screenOrientation.angle || 0);
    if (isSupported.value) {
      useEventListener(window, "orientationchange", () => {
        orientation.value = screenOrientation.type;
        angle.value = screenOrientation.angle;
      });
    }
    const lockOrientation = (type) => {
      if (isSupported.value && typeof screenOrientation.lock === "function")
        return screenOrientation.lock(type);
      return Promise.reject(new Error("Not supported"));
    };
    const unlockOrientation = () => {
      if (isSupported.value && typeof screenOrientation.unlock === "function")
        screenOrientation.unlock();
    };
    return {
      isSupported,
      orientation,
      angle,
      lockOrientation,
      unlockOrientation
    };
  }

  function useParallax(target, options = {}) {
    const {
      deviceOrientationTiltAdjust = (i) => i,
      deviceOrientationRollAdjust = (i) => i,
      mouseTiltAdjust = (i) => i,
      mouseRollAdjust = (i) => i,
      window = defaultWindow
    } = options;
    const orientation = vueDemi.reactive(useDeviceOrientation({ window }));
    const screenOrientation = vueDemi.reactive(useScreenOrientation({ window }));
    const {
      elementX: x,
      elementY: y,
      elementWidth: width,
      elementHeight: height
    } = useMouseInElement(target, { handleOutside: false, window });
    const source = vueDemi.computed(() => {
      if (orientation.isSupported && (orientation.alpha != null && orientation.alpha !== 0 || orientation.gamma != null && orientation.gamma !== 0)) {
        return "deviceOrientation";
      }
      return "mouse";
    });
    const roll = vueDemi.computed(() => {
      if (source.value === "deviceOrientation") {
        let value;
        switch (screenOrientation.orientation) {
          case "landscape-primary":
            value = orientation.gamma / 90;
            break;
          case "landscape-secondary":
            value = -orientation.gamma / 90;
            break;
          case "portrait-primary":
            value = -orientation.beta / 90;
            break;
          case "portrait-secondary":
            value = orientation.beta / 90;
            break;
          default:
            value = -orientation.beta / 90;
        }
        return deviceOrientationRollAdjust(value);
      } else {
        const value = -(y.value - height.value / 2) / height.value;
        return mouseRollAdjust(value);
      }
    });
    const tilt = vueDemi.computed(() => {
      if (source.value === "deviceOrientation") {
        let value;
        switch (screenOrientation.orientation) {
          case "landscape-primary":
            value = orientation.beta / 90;
            break;
          case "landscape-secondary":
            value = -orientation.beta / 90;
            break;
          case "portrait-primary":
            value = orientation.gamma / 90;
            break;
          case "portrait-secondary":
            value = -orientation.gamma / 90;
            break;
          default:
            value = orientation.gamma / 90;
        }
        return deviceOrientationTiltAdjust(value);
      } else {
        const value = (x.value - width.value / 2) / width.value;
        return mouseTiltAdjust(value);
      }
    });
    return { roll, tilt, source };
  }

  function useParentElement(element = useCurrentElement()) {
    const parentElement = vueDemi.shallowRef();
    const update = () => {
      const el = unrefElement(element);
      if (el)
        parentElement.value = el.parentElement;
    };
    shared.tryOnMounted(update);
    vueDemi.watch(() => shared.toValue(element), update);
    return parentElement;
  }

  function usePerformanceObserver(options, callback) {
    const {
      window = defaultWindow,
      immediate = true,
      ...performanceOptions
    } = options;
    const isSupported = useSupported(() => window && "PerformanceObserver" in window);
    let observer;
    const stop = () => {
      observer == null ? void 0 : observer.disconnect();
    };
    const start = () => {
      if (isSupported.value) {
        stop();
        observer = new PerformanceObserver(callback);
        observer.observe(performanceOptions);
      }
    };
    shared.tryOnScopeDispose(stop);
    if (immediate)
      start();
    return {
      isSupported,
      start,
      stop
    };
  }

  const defaultState = {
    x: 0,
    y: 0,
    pointerId: 0,
    pressure: 0,
    tiltX: 0,
    tiltY: 0,
    width: 0,
    height: 0,
    twist: 0,
    pointerType: null
  };
  const keys = /* @__PURE__ */ Object.keys(defaultState);
  function usePointer(options = {}) {
    const {
      target = defaultWindow
    } = options;
    const isInside = vueDemi.ref(false);
    const state = vueDemi.ref(options.initialValue || {});
    Object.assign(state.value, defaultState, state.value);
    const handler = (event) => {
      isInside.value = true;
      if (options.pointerTypes && !options.pointerTypes.includes(event.pointerType))
        return;
      state.value = shared.objectPick(event, keys, false);
    };
    if (target) {
      const listenerOptions = { passive: true };
      useEventListener(target, ["pointerdown", "pointermove", "pointerup"], handler, listenerOptions);
      useEventListener(target, "pointerleave", () => isInside.value = false, listenerOptions);
    }
    return {
      ...shared.toRefs(state),
      isInside
    };
  }

  function usePointerLock(target, options = {}) {
    const { document = defaultDocument } = options;
    const isSupported = useSupported(() => document && "pointerLockElement" in document);
    const element = vueDemi.ref();
    const triggerElement = vueDemi.ref();
    let targetElement;
    if (isSupported.value) {
      useEventListener(document, "pointerlockchange", () => {
        var _a;
        const currentElement = (_a = document.pointerLockElement) != null ? _a : element.value;
        if (targetElement && currentElement === targetElement) {
          element.value = document.pointerLockElement;
          if (!element.value)
            targetElement = triggerElement.value = null;
        }
      });
      useEventListener(document, "pointerlockerror", () => {
        var _a;
        const currentElement = (_a = document.pointerLockElement) != null ? _a : element.value;
        if (targetElement && currentElement === targetElement) {
          const action = document.pointerLockElement ? "release" : "acquire";
          throw new Error(`Failed to ${action} pointer lock.`);
        }
      });
    }
    async function lock(e) {
      var _a;
      if (!isSupported.value)
        throw new Error("Pointer Lock API is not supported by your browser.");
      triggerElement.value = e instanceof Event ? e.currentTarget : null;
      targetElement = e instanceof Event ? (_a = unrefElement(target)) != null ? _a : triggerElement.value : unrefElement(e);
      if (!targetElement)
        throw new Error("Target element undefined.");
      targetElement.requestPointerLock();
      return await shared.until(element).toBe(targetElement);
    }
    async function unlock() {
      if (!element.value)
        return false;
      document.exitPointerLock();
      await shared.until(element).toBeNull();
      return true;
    }
    return {
      isSupported,
      element,
      triggerElement,
      lock,
      unlock
    };
  }

  function usePointerSwipe(target, options = {}) {
    const targetRef = shared.toRef(target);
    const {
      threshold = 50,
      onSwipe,
      onSwipeEnd,
      onSwipeStart,
      disableTextSelect = false
    } = options;
    const posStart = vueDemi.reactive({ x: 0, y: 0 });
    const updatePosStart = (x, y) => {
      posStart.x = x;
      posStart.y = y;
    };
    const posEnd = vueDemi.reactive({ x: 0, y: 0 });
    const updatePosEnd = (x, y) => {
      posEnd.x = x;
      posEnd.y = y;
    };
    const distanceX = vueDemi.computed(() => posStart.x - posEnd.x);
    const distanceY = vueDemi.computed(() => posStart.y - posEnd.y);
    const { max, abs } = Math;
    const isThresholdExceeded = vueDemi.computed(() => max(abs(distanceX.value), abs(distanceY.value)) >= threshold);
    const isSwiping = vueDemi.ref(false);
    const isPointerDown = vueDemi.ref(false);
    const direction = vueDemi.computed(() => {
      if (!isThresholdExceeded.value)
        return "none";
      if (abs(distanceX.value) > abs(distanceY.value)) {
        return distanceX.value > 0 ? "left" : "right";
      } else {
        return distanceY.value > 0 ? "up" : "down";
      }
    });
    const eventIsAllowed = (e) => {
      var _a, _b, _c;
      const isReleasingButton = e.buttons === 0;
      const isPrimaryButton = e.buttons === 1;
      return (_c = (_b = (_a = options.pointerTypes) == null ? void 0 : _a.includes(e.pointerType)) != null ? _b : isReleasingButton || isPrimaryButton) != null ? _c : true;
    };
    const stops = [
      useEventListener(target, "pointerdown", (e) => {
        if (!eventIsAllowed(e))
          return;
        isPointerDown.value = true;
        const eventTarget = e.target;
        eventTarget == null ? void 0 : eventTarget.setPointerCapture(e.pointerId);
        const { clientX: x, clientY: y } = e;
        updatePosStart(x, y);
        updatePosEnd(x, y);
        onSwipeStart == null ? void 0 : onSwipeStart(e);
      }),
      useEventListener(target, "pointermove", (e) => {
        if (!eventIsAllowed(e))
          return;
        if (!isPointerDown.value)
          return;
        const { clientX: x, clientY: y } = e;
        updatePosEnd(x, y);
        if (!isSwiping.value && isThresholdExceeded.value)
          isSwiping.value = true;
        if (isSwiping.value)
          onSwipe == null ? void 0 : onSwipe(e);
      }),
      useEventListener(target, "pointerup", (e) => {
        if (!eventIsAllowed(e))
          return;
        if (isSwiping.value)
          onSwipeEnd == null ? void 0 : onSwipeEnd(e, direction.value);
        isPointerDown.value = false;
        isSwiping.value = false;
      })
    ];
    shared.tryOnMounted(() => {
      var _a, _b, _c, _d, _e, _f, _g, _h;
      (_b = (_a = targetRef.value) == null ? void 0 : _a.style) == null ? void 0 : _b.setProperty("touch-action", "none");
      if (disableTextSelect) {
        (_d = (_c = targetRef.value) == null ? void 0 : _c.style) == null ? void 0 : _d.setProperty("-webkit-user-select", "none");
        (_f = (_e = targetRef.value) == null ? void 0 : _e.style) == null ? void 0 : _f.setProperty("-ms-user-select", "none");
        (_h = (_g = targetRef.value) == null ? void 0 : _g.style) == null ? void 0 : _h.setProperty("user-select", "none");
      }
    });
    const stop = () => stops.forEach((s) => s());
    return {
      isSwiping: vueDemi.readonly(isSwiping),
      direction: vueDemi.readonly(direction),
      posStart: vueDemi.readonly(posStart),
      posEnd: vueDemi.readonly(posEnd),
      distanceX,
      distanceY,
      stop
    };
  }

  function usePreferredColorScheme(options) {
    const isLight = useMediaQuery("(prefers-color-scheme: light)", options);
    const isDark = useMediaQuery("(prefers-color-scheme: dark)", options);
    return vueDemi.computed(() => {
      if (isDark.value)
        return "dark";
      if (isLight.value)
        return "light";
      return "no-preference";
    });
  }

  function usePreferredContrast(options) {
    const isMore = useMediaQuery("(prefers-contrast: more)", options);
    const isLess = useMediaQuery("(prefers-contrast: less)", options);
    const isCustom = useMediaQuery("(prefers-contrast: custom)", options);
    return vueDemi.computed(() => {
      if (isMore.value)
        return "more";
      if (isLess.value)
        return "less";
      if (isCustom.value)
        return "custom";
      return "no-preference";
    });
  }

  function usePreferredLanguages(options = {}) {
    const { window = defaultWindow } = options;
    if (!window)
      return vueDemi.ref(["en"]);
    const navigator = window.navigator;
    const value = vueDemi.ref(navigator.languages);
    useEventListener(window, "languagechange", () => {
      value.value = navigator.languages;
    });
    return value;
  }

  function usePreferredReducedMotion(options) {
    const isReduced = useMediaQuery("(prefers-reduced-motion: reduce)", options);
    return vueDemi.computed(() => {
      if (isReduced.value)
        return "reduce";
      return "no-preference";
    });
  }

  function usePrevious(value, initialValue) {
    const previous = vueDemi.shallowRef(initialValue);
    vueDemi.watch(
      shared.toRef(value),
      (_, oldValue) => {
        previous.value = oldValue;
      },
      { flush: "sync" }
    );
    return vueDemi.readonly(previous);
  }

  const topVarName = "--vueuse-safe-area-top";
  const rightVarName = "--vueuse-safe-area-right";
  const bottomVarName = "--vueuse-safe-area-bottom";
  const leftVarName = "--vueuse-safe-area-left";
  function useScreenSafeArea() {
    const top = vueDemi.ref("");
    const right = vueDemi.ref("");
    const bottom = vueDemi.ref("");
    const left = vueDemi.ref("");
    if (shared.isClient) {
      const topCssVar = useCssVar(topVarName);
      const rightCssVar = useCssVar(rightVarName);
      const bottomCssVar = useCssVar(bottomVarName);
      const leftCssVar = useCssVar(leftVarName);
      topCssVar.value = "env(safe-area-inset-top, 0px)";
      rightCssVar.value = "env(safe-area-inset-right, 0px)";
      bottomCssVar.value = "env(safe-area-inset-bottom, 0px)";
      leftCssVar.value = "env(safe-area-inset-left, 0px)";
      update();
      useEventListener("resize", shared.useDebounceFn(update));
    }
    function update() {
      top.value = getValue(topVarName);
      right.value = getValue(rightVarName);
      bottom.value = getValue(bottomVarName);
      left.value = getValue(leftVarName);
    }
    return {
      top,
      right,
      bottom,
      left,
      update
    };
  }
  function getValue(position) {
    return getComputedStyle(document.documentElement).getPropertyValue(position);
  }

  function useScriptTag(src, onLoaded = shared.noop, options = {}) {
    const {
      immediate = true,
      manual = false,
      type = "text/javascript",
      async = true,
      crossOrigin,
      referrerPolicy,
      noModule,
      defer,
      document = defaultDocument,
      attrs = {}
    } = options;
    const scriptTag = vueDemi.ref(null);
    let _promise = null;
    const loadScript = (waitForScriptLoad) => new Promise((resolve, reject) => {
      const resolveWithElement = (el2) => {
        scriptTag.value = el2;
        resolve(el2);
        return el2;
      };
      if (!document) {
        resolve(false);
        return;
      }
      let shouldAppend = false;
      let el = document.querySelector(`script[src="${shared.toValue(src)}"]`);
      if (!el) {
        el = document.createElement("script");
        el.type = type;
        el.async = async;
        el.src = shared.toValue(src);
        if (defer)
          el.defer = defer;
        if (crossOrigin)
          el.crossOrigin = crossOrigin;
        if (noModule)
          el.noModule = noModule;
        if (referrerPolicy)
          el.referrerPolicy = referrerPolicy;
        Object.entries(attrs).forEach(([name, value]) => el == null ? void 0 : el.setAttribute(name, value));
        shouldAppend = true;
      } else if (el.hasAttribute("data-loaded")) {
        resolveWithElement(el);
      }
      el.addEventListener("error", (event) => reject(event));
      el.addEventListener("abort", (event) => reject(event));
      el.addEventListener("load", () => {
        el.setAttribute("data-loaded", "true");
        onLoaded(el);
        resolveWithElement(el);
      });
      if (shouldAppend)
        el = document.head.appendChild(el);
      if (!waitForScriptLoad)
        resolveWithElement(el);
    });
    const load = (waitForScriptLoad = true) => {
      if (!_promise)
        _promise = loadScript(waitForScriptLoad);
      return _promise;
    };
    const unload = () => {
      if (!document)
        return;
      _promise = null;
      if (scriptTag.value)
        scriptTag.value = null;
      const el = document.querySelector(`script[src="${shared.toValue(src)}"]`);
      if (el)
        document.head.removeChild(el);
    };
    if (immediate && !manual)
      shared.tryOnMounted(load);
    if (!manual)
      shared.tryOnUnmounted(unload);
    return { scriptTag, load, unload };
  }

  function checkOverflowScroll(ele) {
    const style = window.getComputedStyle(ele);
    if (style.overflowX === "scroll" || style.overflowY === "scroll" || style.overflowX === "auto" && ele.clientWidth < ele.scrollWidth || style.overflowY === "auto" && ele.clientHeight < ele.scrollHeight) {
      return true;
    } else {
      const parent = ele.parentNode;
      if (!parent || parent.tagName === "BODY")
        return false;
      return checkOverflowScroll(parent);
    }
  }
  function preventDefault(rawEvent) {
    const e = rawEvent || window.event;
    const _target = e.target;
    if (checkOverflowScroll(_target))
      return false;
    if (e.touches.length > 1)
      return true;
    if (e.preventDefault)
      e.preventDefault();
    return false;
  }
  const elInitialOverflow = /* @__PURE__ */ new WeakMap();
  function useScrollLock(element, initialState = false) {
    const isLocked = vueDemi.ref(initialState);
    let stopTouchMoveListener = null;
    let initialOverflow = "";
    vueDemi.watch(shared.toRef(element), (el) => {
      const target = resolveElement(shared.toValue(el));
      if (target) {
        const ele = target;
        if (!elInitialOverflow.get(ele))
          elInitialOverflow.set(ele, ele.style.overflow);
        if (ele.style.overflow !== "hidden")
          initialOverflow = ele.style.overflow;
        if (ele.style.overflow === "hidden")
          return isLocked.value = true;
        if (isLocked.value)
          return ele.style.overflow = "hidden";
      }
    }, {
      immediate: true
    });
    const lock = () => {
      const el = resolveElement(shared.toValue(element));
      if (!el || isLocked.value)
        return;
      if (shared.isIOS) {
        stopTouchMoveListener = useEventListener(
          el,
          "touchmove",
          (e) => {
            preventDefault(e);
          },
          { passive: false }
        );
      }
      el.style.overflow = "hidden";
      isLocked.value = true;
    };
    const unlock = () => {
      const el = resolveElement(shared.toValue(element));
      if (!el || !isLocked.value)
        return;
      if (shared.isIOS)
        stopTouchMoveListener == null ? void 0 : stopTouchMoveListener();
      el.style.overflow = initialOverflow;
      elInitialOverflow.delete(el);
      isLocked.value = false;
    };
    shared.tryOnScopeDispose(unlock);
    return vueDemi.computed({
      get() {
        return isLocked.value;
      },
      set(v) {
        if (v)
          lock();
        else unlock();
      }
    });
  }

  function useSessionStorage(key, initialValue, options = {}) {
    const { window = defaultWindow } = options;
    return useStorage(key, initialValue, window == null ? void 0 : window.sessionStorage, options);
  }

  function useShare(shareOptions = {}, options = {}) {
    const { navigator = defaultNavigator } = options;
    const _navigator = navigator;
    const isSupported = useSupported(() => _navigator && "canShare" in _navigator);
    const share = async (overrideOptions = {}) => {
      if (isSupported.value) {
        const data = {
          ...shared.toValue(shareOptions),
          ...shared.toValue(overrideOptions)
        };
        let granted = true;
        if (data.files && _navigator.canShare)
          granted = _navigator.canShare({ files: data.files });
        if (granted)
          return _navigator.share(data);
      }
    };
    return {
      isSupported,
      share
    };
  }

  const defaultSortFn = (source, compareFn) => source.sort(compareFn);
  const defaultCompare = (a, b) => a - b;
  function useSorted(...args) {
    var _a, _b, _c, _d;
    const [source] = args;
    let compareFn = defaultCompare;
    let options = {};
    if (args.length === 2) {
      if (typeof args[1] === "object") {
        options = args[1];
        compareFn = (_a = options.compareFn) != null ? _a : defaultCompare;
      } else {
        compareFn = (_b = args[1]) != null ? _b : defaultCompare;
      }
    } else if (args.length > 2) {
      compareFn = (_c = args[1]) != null ? _c : defaultCompare;
      options = (_d = args[2]) != null ? _d : {};
    }
    const {
      dirty = false,
      sortFn = defaultSortFn
    } = options;
    if (!dirty)
      return vueDemi.computed(() => sortFn([...shared.toValue(source)], compareFn));
    vueDemi.watchEffect(() => {
      const result = sortFn(shared.toValue(source), compareFn);
      if (vueDemi.isRef(source))
        source.value = result;
      else
        source.splice(0, source.length, ...result);
    });
    return source;
  }

  function useSpeechRecognition(options = {}) {
    const {
      interimResults = true,
      continuous = true,
      maxAlternatives = 1,
      window = defaultWindow
    } = options;
    const lang = shared.toRef(options.lang || "en-US");
    const isListening = vueDemi.ref(false);
    const isFinal = vueDemi.ref(false);
    const result = vueDemi.ref("");
    const error = vueDemi.shallowRef(void 0);
    const toggle = (value = !isListening.value) => {
      isListening.value = value;
    };
    const start = () => {
      isListening.value = true;
    };
    const stop = () => {
      isListening.value = false;
    };
    const SpeechRecognition = window && (window.SpeechRecognition || window.webkitSpeechRecognition);
    const isSupported = useSupported(() => SpeechRecognition);
    let recognition;
    if (isSupported.value) {
      recognition = new SpeechRecognition();
      recognition.continuous = continuous;
      recognition.interimResults = interimResults;
      recognition.lang = shared.toValue(lang);
      recognition.maxAlternatives = maxAlternatives;
      recognition.onstart = () => {
        isFinal.value = false;
      };
      vueDemi.watch(lang, (lang2) => {
        if (recognition && !isListening.value)
          recognition.lang = lang2;
      });
      recognition.onresult = (event) => {
        const currentResult = event.results[event.resultIndex];
        const { transcript } = currentResult[0];
        isFinal.value = currentResult.isFinal;
        result.value = transcript;
        error.value = void 0;
      };
      recognition.onerror = (event) => {
        error.value = event;
      };
      recognition.onend = () => {
        isListening.value = false;
        recognition.lang = shared.toValue(lang);
      };
      vueDemi.watch(isListening, () => {
        if (isListening.value)
          recognition.start();
        else
          recognition.stop();
      });
    }
    shared.tryOnScopeDispose(() => {
      isListening.value = false;
    });
    return {
      isSupported,
      isListening,
      isFinal,
      recognition,
      result,
      error,
      toggle,
      start,
      stop
    };
  }

  function useSpeechSynthesis(text, options = {}) {
    const {
      pitch = 1,
      rate = 1,
      volume = 1,
      window = defaultWindow
    } = options;
    const synth = window && window.speechSynthesis;
    const isSupported = useSupported(() => synth);
    const isPlaying = vueDemi.ref(false);
    const status = vueDemi.ref("init");
    const spokenText = shared.toRef(text || "");
    const lang = shared.toRef(options.lang || "en-US");
    const error = vueDemi.shallowRef(void 0);
    const toggle = (value = !isPlaying.value) => {
      isPlaying.value = value;
    };
    const bindEventsForUtterance = (utterance2) => {
      utterance2.lang = shared.toValue(lang);
      utterance2.voice = shared.toValue(options.voice) || null;
      utterance2.pitch = shared.toValue(pitch);
      utterance2.rate = shared.toValue(rate);
      utterance2.volume = volume;
      utterance2.onstart = () => {
        isPlaying.value = true;
        status.value = "play";
      };
      utterance2.onpause = () => {
        isPlaying.value = false;
        status.value = "pause";
      };
      utterance2.onresume = () => {
        isPlaying.value = true;
        status.value = "play";
      };
      utterance2.onend = () => {
        isPlaying.value = false;
        status.value = "end";
      };
      utterance2.onerror = (event) => {
        error.value = event;
      };
    };
    const utterance = vueDemi.computed(() => {
      isPlaying.value = false;
      status.value = "init";
      const newUtterance = new SpeechSynthesisUtterance(spokenText.value);
      bindEventsForUtterance(newUtterance);
      return newUtterance;
    });
    const speak = () => {
      synth.cancel();
      if (utterance)
        synth.speak(utterance.value);
    };
    const stop = () => {
      synth.cancel();
      isPlaying.value = false;
    };
    if (isSupported.value) {
      bindEventsForUtterance(utterance.value);
      vueDemi.watch(lang, (lang2) => {
        if (utterance.value && !isPlaying.value)
          utterance.value.lang = lang2;
      });
      if (options.voice) {
        vueDemi.watch(options.voice, () => {
          synth.cancel();
        });
      }
      vueDemi.watch(isPlaying, () => {
        if (isPlaying.value)
          synth.resume();
        else
          synth.pause();
      });
    }
    shared.tryOnScopeDispose(() => {
      isPlaying.value = false;
    });
    return {
      isSupported,
      isPlaying,
      status,
      utterance,
      error,
      stop,
      toggle,
      speak
    };
  }

  function useStepper(steps, initialStep) {
    const stepsRef = vueDemi.ref(steps);
    const stepNames = vueDemi.computed(() => Array.isArray(stepsRef.value) ? stepsRef.value : Object.keys(stepsRef.value));
    const index = vueDemi.ref(stepNames.value.indexOf(initialStep != null ? initialStep : stepNames.value[0]));
    const current = vueDemi.computed(() => at(index.value));
    const isFirst = vueDemi.computed(() => index.value === 0);
    const isLast = vueDemi.computed(() => index.value === stepNames.value.length - 1);
    const next = vueDemi.computed(() => stepNames.value[index.value + 1]);
    const previous = vueDemi.computed(() => stepNames.value[index.value - 1]);
    function at(index2) {
      if (Array.isArray(stepsRef.value))
        return stepsRef.value[index2];
      return stepsRef.value[stepNames.value[index2]];
    }
    function get(step) {
      if (!stepNames.value.includes(step))
        return;
      return at(stepNames.value.indexOf(step));
    }
    function goTo(step) {
      if (stepNames.value.includes(step))
        index.value = stepNames.value.indexOf(step);
    }
    function goToNext() {
      if (isLast.value)
        return;
      index.value++;
    }
    function goToPrevious() {
      if (isFirst.value)
        return;
      index.value--;
    }
    function goBackTo(step) {
      if (isAfter(step))
        goTo(step);
    }
    function isNext(step) {
      return stepNames.value.indexOf(step) === index.value + 1;
    }
    function isPrevious(step) {
      return stepNames.value.indexOf(step) === index.value - 1;
    }
    function isCurrent(step) {
      return stepNames.value.indexOf(step) === index.value;
    }
    function isBefore(step) {
      return index.value < stepNames.value.indexOf(step);
    }
    function isAfter(step) {
      return index.value > stepNames.value.indexOf(step);
    }
    return {
      steps: stepsRef,
      stepNames,
      index,
      current,
      next,
      previous,
      isFirst,
      isLast,
      at,
      get,
      goTo,
      goToNext,
      goToPrevious,
      goBackTo,
      isNext,
      isPrevious,
      isCurrent,
      isBefore,
      isAfter
    };
  }

  function useStorageAsync(key, initialValue, storage, options = {}) {
    var _a;
    const {
      flush = "pre",
      deep = true,
      listenToStorageChanges = true,
      writeDefaults = true,
      mergeDefaults = false,
      shallow,
      window = defaultWindow,
      eventFilter,
      onError = (e) => {
        console.error(e);
      }
    } = options;
    const rawInit = shared.toValue(initialValue);
    const type = guessSerializerType(rawInit);
    const data = (shallow ? vueDemi.shallowRef : vueDemi.ref)(initialValue);
    const serializer = (_a = options.serializer) != null ? _a : StorageSerializers[type];
    if (!storage) {
      try {
        storage = getSSRHandler("getDefaultStorageAsync", () => {
          var _a2;
          return (_a2 = defaultWindow) == null ? void 0 : _a2.localStorage;
        })();
      } catch (e) {
        onError(e);
      }
    }
    async function read(event) {
      if (!storage || event && event.key !== key)
        return;
      try {
        const rawValue = event ? event.newValue : await storage.getItem(key);
        if (rawValue == null) {
          data.value = rawInit;
          if (writeDefaults && rawInit !== null)
            await storage.setItem(key, await serializer.write(rawInit));
        } else if (mergeDefaults) {
          const value = await serializer.read(rawValue);
          if (typeof mergeDefaults === "function")
            data.value = mergeDefaults(value, rawInit);
          else if (type === "object" && !Array.isArray(value))
            data.value = { ...rawInit, ...value };
          else data.value = value;
        } else {
          data.value = await serializer.read(rawValue);
        }
      } catch (e) {
        onError(e);
      }
    }
    read();
    if (window && listenToStorageChanges)
      useEventListener(window, "storage", (e) => Promise.resolve().then(() => read(e)));
    if (storage) {
      shared.watchWithFilter(
        data,
        async () => {
          try {
            if (data.value == null)
              await storage.removeItem(key);
            else
              await storage.setItem(key, await serializer.write(data.value));
          } catch (e) {
            onError(e);
          }
        },
        {
          flush,
          deep,
          eventFilter
        }
      );
    }
    return data;
  }

  let _id = 0;
  function useStyleTag(css, options = {}) {
    const isLoaded = vueDemi.ref(false);
    const {
      document = defaultDocument,
      immediate = true,
      manual = false,
      id = `vueuse_styletag_${++_id}`
    } = options;
    const cssRef = vueDemi.ref(css);
    let stop = () => {
    };
    const load = () => {
      if (!document)
        return;
      const el = document.getElementById(id) || document.createElement("style");
      if (!el.isConnected) {
        el.id = id;
        if (options.media)
          el.media = options.media;
        document.head.appendChild(el);
      }
      if (isLoaded.value)
        return;
      stop = vueDemi.watch(
        cssRef,
        (value) => {
          el.textContent = value;
        },
        { immediate: true }
      );
      isLoaded.value = true;
    };
    const unload = () => {
      if (!document || !isLoaded.value)
        return;
      stop();
      document.head.removeChild(document.getElementById(id));
      isLoaded.value = false;
    };
    if (immediate && !manual)
      shared.tryOnMounted(load);
    if (!manual)
      shared.tryOnScopeDispose(unload);
    return {
      id,
      css: cssRef,
      unload,
      load,
      isLoaded: vueDemi.readonly(isLoaded)
    };
  }

  function useSwipe(target, options = {}) {
    const {
      threshold = 50,
      onSwipe,
      onSwipeEnd,
      onSwipeStart,
      passive = true,
      window = defaultWindow
    } = options;
    const coordsStart = vueDemi.reactive({ x: 0, y: 0 });
    const coordsEnd = vueDemi.reactive({ x: 0, y: 0 });
    const diffX = vueDemi.computed(() => coordsStart.x - coordsEnd.x);
    const diffY = vueDemi.computed(() => coordsStart.y - coordsEnd.y);
    const { max, abs } = Math;
    const isThresholdExceeded = vueDemi.computed(() => max(abs(diffX.value), abs(diffY.value)) >= threshold);
    const isSwiping = vueDemi.ref(false);
    const direction = vueDemi.computed(() => {
      if (!isThresholdExceeded.value)
        return "none";
      if (abs(diffX.value) > abs(diffY.value)) {
        return diffX.value > 0 ? "left" : "right";
      } else {
        return diffY.value > 0 ? "up" : "down";
      }
    });
    const getTouchEventCoords = (e) => [e.touches[0].clientX, e.touches[0].clientY];
    const updateCoordsStart = (x, y) => {
      coordsStart.x = x;
      coordsStart.y = y;
    };
    const updateCoordsEnd = (x, y) => {
      coordsEnd.x = x;
      coordsEnd.y = y;
    };
    let listenerOptions;
    const isPassiveEventSupported = checkPassiveEventSupport(window == null ? void 0 : window.document);
    if (!passive)
      listenerOptions = isPassiveEventSupported ? { passive: false, capture: true } : { capture: true };
    else
      listenerOptions = isPassiveEventSupported ? { passive: true } : { capture: false };
    const onTouchEnd = (e) => {
      if (isSwiping.value)
        onSwipeEnd == null ? void 0 : onSwipeEnd(e, direction.value);
      isSwiping.value = false;
    };
    const stops = [
      useEventListener(target, "touchstart", (e) => {
        if (e.touches.length !== 1)
          return;
        if (listenerOptions.capture && !listenerOptions.passive)
          e.preventDefault();
        const [x, y] = getTouchEventCoords(e);
        updateCoordsStart(x, y);
        updateCoordsEnd(x, y);
        onSwipeStart == null ? void 0 : onSwipeStart(e);
      }, listenerOptions),
      useEventListener(target, "touchmove", (e) => {
        if (e.touches.length !== 1)
          return;
        const [x, y] = getTouchEventCoords(e);
        updateCoordsEnd(x, y);
        if (!isSwiping.value && isThresholdExceeded.value)
          isSwiping.value = true;
        if (isSwiping.value)
          onSwipe == null ? void 0 : onSwipe(e);
      }, listenerOptions),
      useEventListener(target, ["touchend", "touchcancel"], onTouchEnd, listenerOptions)
    ];
    const stop = () => stops.forEach((s) => s());
    return {
      isPassiveEventSupported,
      isSwiping,
      direction,
      coordsStart,
      coordsEnd,
      lengthX: diffX,
      lengthY: diffY,
      stop
    };
  }
  function checkPassiveEventSupport(document) {
    if (!document)
      return false;
    let supportsPassive = false;
    const optionsBlock = {
      get passive() {
        supportsPassive = true;
        return false;
      }
    };
    document.addEventListener("x", shared.noop, optionsBlock);
    document.removeEventListener("x", shared.noop);
    return supportsPassive;
  }

  function useTemplateRefsList() {
    const refs = vueDemi.ref([]);
    refs.value.set = (el) => {
      if (el)
        refs.value.push(el);
    };
    vueDemi.onBeforeUpdate(() => {
      refs.value.length = 0;
    });
    return refs;
  }

  function useTextDirection(options = {}) {
    const {
      document = defaultDocument,
      selector = "html",
      observe = false,
      initialValue = "ltr"
    } = options;
    function getValue() {
      var _a, _b;
      return (_b = (_a = document == null ? void 0 : document.querySelector(selector)) == null ? void 0 : _a.getAttribute("dir")) != null ? _b : initialValue;
    }
    const dir = vueDemi.ref(getValue());
    shared.tryOnMounted(() => dir.value = getValue());
    if (observe && document) {
      useMutationObserver(
        document.querySelector(selector),
        () => dir.value = getValue(),
        { attributes: true }
      );
    }
    return vueDemi.computed({
      get() {
        return dir.value;
      },
      set(v) {
        var _a, _b;
        dir.value = v;
        if (!document)
          return;
        if (dir.value)
          (_a = document.querySelector(selector)) == null ? void 0 : _a.setAttribute("dir", dir.value);
        else
          (_b = document.querySelector(selector)) == null ? void 0 : _b.removeAttribute("dir");
      }
    });
  }

  function getRangesFromSelection(selection) {
    var _a;
    const rangeCount = (_a = selection.rangeCount) != null ? _a : 0;
    return Array.from({ length: rangeCount }, (_, i) => selection.getRangeAt(i));
  }
  function useTextSelection(options = {}) {
    const {
      window = defaultWindow
    } = options;
    const selection = vueDemi.ref(null);
    const text = vueDemi.computed(() => {
      var _a, _b;
      return (_b = (_a = selection.value) == null ? void 0 : _a.toString()) != null ? _b : "";
    });
    const ranges = vueDemi.computed(() => selection.value ? getRangesFromSelection(selection.value) : []);
    const rects = vueDemi.computed(() => ranges.value.map((range) => range.getBoundingClientRect()));
    function onSelectionChange() {
      selection.value = null;
      if (window)
        selection.value = window.getSelection();
    }
    if (window)
      useEventListener(window.document, "selectionchange", onSelectionChange);
    return {
      text,
      rects,
      ranges,
      selection
    };
  }

  function useTextareaAutosize(options) {
    var _a;
    const textarea = vueDemi.ref(options == null ? void 0 : options.element);
    const input = vueDemi.ref(options == null ? void 0 : options.input);
    const styleProp = (_a = options == null ? void 0 : options.styleProp) != null ? _a : "height";
    const textareaScrollHeight = vueDemi.ref(1);
    const textareaOldWidth = vueDemi.ref(0);
    function triggerResize() {
      var _a2;
      if (!textarea.value)
        return;
      let height = "";
      textarea.value.style[styleProp] = "1px";
      textareaScrollHeight.value = (_a2 = textarea.value) == null ? void 0 : _a2.scrollHeight;
      const _styleTarget = shared.toValue(options == null ? void 0 : options.styleTarget);
      if (_styleTarget)
        _styleTarget.style[styleProp] = `${textareaScrollHeight.value}px`;
      else
        height = `${textareaScrollHeight.value}px`;
      textarea.value.style[styleProp] = height;
    }
    vueDemi.watch([input, textarea], () => vueDemi.nextTick(triggerResize), { immediate: true });
    vueDemi.watch(textareaScrollHeight, () => {
      var _a2;
      return (_a2 = options == null ? void 0 : options.onResize) == null ? void 0 : _a2.call(options);
    });
    useResizeObserver(textarea, ([{ contentRect }]) => {
      if (textareaOldWidth.value === contentRect.width)
        return;
      textareaOldWidth.value = contentRect.width;
      triggerResize();
    });
    if (options == null ? void 0 : options.watch)
      vueDemi.watch(options.watch, triggerResize, { immediate: true, deep: true });
    return {
      textarea,
      input,
      triggerResize
    };
  }

  function useThrottledRefHistory(source, options = {}) {
    const { throttle = 200, trailing = true } = options;
    const filter = shared.throttleFilter(throttle, trailing);
    const history = useRefHistory(source, { ...options, eventFilter: filter });
    return {
      ...history
    };
  }

  const DEFAULT_UNITS = [
    { max: 6e4, value: 1e3, name: "second" },
    { max: 276e4, value: 6e4, name: "minute" },
    { max: 72e6, value: 36e5, name: "hour" },
    { max: 5184e5, value: 864e5, name: "day" },
    { max: 24192e5, value: 6048e5, name: "week" },
    { max: 28512e6, value: 2592e6, name: "month" },
    { max: Number.POSITIVE_INFINITY, value: 31536e6, name: "year" }
  ];
  const DEFAULT_MESSAGES = {
    justNow: "just now",
    past: (n) => n.match(/\d/) ? `${n} ago` : n,
    future: (n) => n.match(/\d/) ? `in ${n}` : n,
    month: (n, past) => n === 1 ? past ? "last month" : "next month" : `${n} month${n > 1 ? "s" : ""}`,
    year: (n, past) => n === 1 ? past ? "last year" : "next year" : `${n} year${n > 1 ? "s" : ""}`,
    day: (n, past) => n === 1 ? past ? "yesterday" : "tomorrow" : `${n} day${n > 1 ? "s" : ""}`,
    week: (n, past) => n === 1 ? past ? "last week" : "next week" : `${n} week${n > 1 ? "s" : ""}`,
    hour: (n) => `${n} hour${n > 1 ? "s" : ""}`,
    minute: (n) => `${n} minute${n > 1 ? "s" : ""}`,
    second: (n) => `${n} second${n > 1 ? "s" : ""}`,
    invalid: ""
  };
  function DEFAULT_FORMATTER(date) {
    return date.toISOString().slice(0, 10);
  }
  function useTimeAgo(time, options = {}) {
    const {
      controls: exposeControls = false,
      updateInterval = 3e4
    } = options;
    const { now, ...controls } = useNow({ interval: updateInterval, controls: true });
    const timeAgo = vueDemi.computed(() => formatTimeAgo(new Date(shared.toValue(time)), options, shared.toValue(now)));
    if (exposeControls) {
      return {
        timeAgo,
        ...controls
      };
    } else {
      return timeAgo;
    }
  }
  function formatTimeAgo(from, options = {}, now = Date.now()) {
    var _a;
    const {
      max,
      messages = DEFAULT_MESSAGES,
      fullDateFormatter = DEFAULT_FORMATTER,
      units = DEFAULT_UNITS,
      showSecond = false,
      rounding = "round"
    } = options;
    const roundFn = typeof rounding === "number" ? (n) => +n.toFixed(rounding) : Math[rounding];
    const diff = +now - +from;
    const absDiff = Math.abs(diff);
    function getValue(diff2, unit) {
      return roundFn(Math.abs(diff2) / unit.value);
    }
    function format(diff2, unit) {
      const val = getValue(diff2, unit);
      const past = diff2 > 0;
      const str = applyFormat(unit.name, val, past);
      return applyFormat(past ? "past" : "future", str, past);
    }
    function applyFormat(name, val, isPast) {
      const formatter = messages[name];
      if (typeof formatter === "function")
        return formatter(val, isPast);
      return formatter.replace("{0}", val.toString());
    }
    if (absDiff < 6e4 && !showSecond)
      return messages.justNow;
    if (typeof max === "number" && absDiff > max)
      return fullDateFormatter(new Date(from));
    if (typeof max === "string") {
      const unitMax = (_a = units.find((i) => i.name === max)) == null ? void 0 : _a.max;
      if (unitMax && absDiff > unitMax)
        return fullDateFormatter(new Date(from));
    }
    for (const [idx, unit] of units.entries()) {
      const val = getValue(diff, unit);
      if (val <= 0 && units[idx - 1])
        return format(diff, units[idx - 1]);
      if (absDiff < unit.max)
        return format(diff, unit);
    }
    return messages.invalid;
  }

  function useTimeoutPoll(fn, interval, timeoutPollOptions) {
    const { start } = shared.useTimeoutFn(loop, interval, { immediate: false });
    const isActive = vueDemi.ref(false);
    async function loop() {
      if (!isActive.value)
        return;
      await fn();
      start();
    }
    function resume() {
      if (!isActive.value) {
        isActive.value = true;
        loop();
      }
    }
    function pause() {
      isActive.value = false;
    }
    if (timeoutPollOptions == null ? void 0 : timeoutPollOptions.immediate)
      resume();
    shared.tryOnScopeDispose(pause);
    return {
      isActive,
      pause,
      resume
    };
  }

  function useTimestamp(options = {}) {
    const {
      controls: exposeControls = false,
      offset = 0,
      immediate = true,
      interval = "requestAnimationFrame",
      callback
    } = options;
    const ts = vueDemi.ref(shared.timestamp() + offset);
    const update = () => ts.value = shared.timestamp() + offset;
    const cb = callback ? () => {
      update();
      callback(ts.value);
    } : update;
    const controls = interval === "requestAnimationFrame" ? useRafFn(cb, { immediate }) : shared.useIntervalFn(cb, interval, { immediate });
    if (exposeControls) {
      return {
        timestamp: ts,
        ...controls
      };
    } else {
      return ts;
    }
  }

  function useTitle(newTitle = null, options = {}) {
    var _a, _b, _c;
    const {
      document = defaultDocument,
      restoreOnUnmount = (t) => t
    } = options;
    const originalTitle = (_a = document == null ? void 0 : document.title) != null ? _a : "";
    const title = shared.toRef((_b = newTitle != null ? newTitle : document == null ? void 0 : document.title) != null ? _b : null);
    const isReadonly = newTitle && typeof newTitle === "function";
    function format(t) {
      if (!("titleTemplate" in options))
        return t;
      const template = options.titleTemplate || "%s";
      return typeof template === "function" ? template(t) : shared.toValue(template).replace(/%s/g, t);
    }
    vueDemi.watch(
      title,
      (t, o) => {
        if (t !== o && document)
          document.title = format(typeof t === "string" ? t : "");
      },
      { immediate: true }
    );
    if (options.observe && !options.titleTemplate && document && !isReadonly) {
      useMutationObserver(
        (_c = document.head) == null ? void 0 : _c.querySelector("title"),
        () => {
          if (document && document.title !== title.value)
            title.value = format(document.title);
        },
        { childList: true }
      );
    }
    shared.tryOnBeforeUnmount(() => {
      if (restoreOnUnmount) {
        const restoredTitle = restoreOnUnmount(originalTitle, title.value || "");
        if (restoredTitle != null && document)
          document.title = restoredTitle;
      }
    });
    return title;
  }

  const _TransitionPresets = {
    easeInSine: [0.12, 0, 0.39, 0],
    easeOutSine: [0.61, 1, 0.88, 1],
    easeInOutSine: [0.37, 0, 0.63, 1],
    easeInQuad: [0.11, 0, 0.5, 0],
    easeOutQuad: [0.5, 1, 0.89, 1],
    easeInOutQuad: [0.45, 0, 0.55, 1],
    easeInCubic: [0.32, 0, 0.67, 0],
    easeOutCubic: [0.33, 1, 0.68, 1],
    easeInOutCubic: [0.65, 0, 0.35, 1],
    easeInQuart: [0.5, 0, 0.75, 0],
    easeOutQuart: [0.25, 1, 0.5, 1],
    easeInOutQuart: [0.76, 0, 0.24, 1],
    easeInQuint: [0.64, 0, 0.78, 0],
    easeOutQuint: [0.22, 1, 0.36, 1],
    easeInOutQuint: [0.83, 0, 0.17, 1],
    easeInExpo: [0.7, 0, 0.84, 0],
    easeOutExpo: [0.16, 1, 0.3, 1],
    easeInOutExpo: [0.87, 0, 0.13, 1],
    easeInCirc: [0.55, 0, 1, 0.45],
    easeOutCirc: [0, 0.55, 0.45, 1],
    easeInOutCirc: [0.85, 0, 0.15, 1],
    easeInBack: [0.36, 0, 0.66, -0.56],
    easeOutBack: [0.34, 1.56, 0.64, 1],
    easeInOutBack: [0.68, -0.6, 0.32, 1.6]
  };
  const TransitionPresets = /* @__PURE__ */ Object.assign({}, { linear: shared.identity }, _TransitionPresets);
  function createEasingFunction([p0, p1, p2, p3]) {
    const a = (a1, a2) => 1 - 3 * a2 + 3 * a1;
    const b = (a1, a2) => 3 * a2 - 6 * a1;
    const c = (a1) => 3 * a1;
    const calcBezier = (t, a1, a2) => ((a(a1, a2) * t + b(a1, a2)) * t + c(a1)) * t;
    const getSlope = (t, a1, a2) => 3 * a(a1, a2) * t * t + 2 * b(a1, a2) * t + c(a1);
    const getTforX = (x) => {
      let aGuessT = x;
      for (let i = 0; i < 4; ++i) {
        const currentSlope = getSlope(aGuessT, p0, p2);
        if (currentSlope === 0)
          return aGuessT;
        const currentX = calcBezier(aGuessT, p0, p2) - x;
        aGuessT -= currentX / currentSlope;
      }
      return aGuessT;
    };
    return (x) => p0 === p1 && p2 === p3 ? x : calcBezier(getTforX(x), p1, p3);
  }
  function lerp(a, b, alpha) {
    return a + alpha * (b - a);
  }
  function toVec(t) {
    return (typeof t === "number" ? [t] : t) || [];
  }
  function executeTransition(source, from, to, options = {}) {
    var _a, _b;
    const fromVal = shared.toValue(from);
    const toVal = shared.toValue(to);
    const v1 = toVec(fromVal);
    const v2 = toVec(toVal);
    const duration = (_a = shared.toValue(options.duration)) != null ? _a : 1e3;
    const startedAt = Date.now();
    const endAt = Date.now() + duration;
    const trans = typeof options.transition === "function" ? options.transition : (_b = shared.toValue(options.transition)) != null ? _b : shared.identity;
    const ease = typeof trans === "function" ? trans : createEasingFunction(trans);
    return new Promise((resolve) => {
      source.value = fromVal;
      const tick = () => {
        var _a2;
        if ((_a2 = options.abort) == null ? void 0 : _a2.call(options)) {
          resolve();
          return;
        }
        const now = Date.now();
        const alpha = ease((now - startedAt) / duration);
        const arr = toVec(source.value).map((n, i) => lerp(v1[i], v2[i], alpha));
        if (Array.isArray(source.value))
          source.value = arr.map((n, i) => {
            var _a3, _b2;
            return lerp((_a3 = v1[i]) != null ? _a3 : 0, (_b2 = v2[i]) != null ? _b2 : 0, alpha);
          });
        else if (typeof source.value === "number")
          source.value = arr[0];
        if (now < endAt) {
          requestAnimationFrame(tick);
        } else {
          source.value = toVal;
          resolve();
        }
      };
      tick();
    });
  }
  function useTransition(source, options = {}) {
    let currentId = 0;
    const sourceVal = () => {
      const v = shared.toValue(source);
      return typeof v === "number" ? v : v.map(shared.toValue);
    };
    const outputRef = vueDemi.ref(sourceVal());
    vueDemi.watch(sourceVal, async (to) => {
      var _a, _b;
      if (shared.toValue(options.disabled))
        return;
      const id = ++currentId;
      if (options.delay)
        await shared.promiseTimeout(shared.toValue(options.delay));
      if (id !== currentId)
        return;
      const toVal = Array.isArray(to) ? to.map(shared.toValue) : shared.toValue(to);
      (_a = options.onStarted) == null ? void 0 : _a.call(options);
      await executeTransition(outputRef, outputRef.value, toVal, {
        ...options,
        abort: () => {
          var _a2;
          return id !== currentId || ((_a2 = options.abort) == null ? void 0 : _a2.call(options));
        }
      });
      (_b = options.onFinished) == null ? void 0 : _b.call(options);
    }, { deep: true });
    vueDemi.watch(() => shared.toValue(options.disabled), (disabled) => {
      if (disabled) {
        currentId++;
        outputRef.value = sourceVal();
      }
    });
    shared.tryOnScopeDispose(() => {
      currentId++;
    });
    return vueDemi.computed(() => shared.toValue(options.disabled) ? sourceVal() : outputRef.value);
  }

  function useUrlSearchParams(mode = "history", options = {}) {
    const {
      initialValue = {},
      removeNullishValues = true,
      removeFalsyValues = false,
      write: enableWrite = true,
      window = defaultWindow
    } = options;
    if (!window)
      return vueDemi.reactive(initialValue);
    const state = vueDemi.reactive({});
    function getRawParams() {
      if (mode === "history") {
        return window.location.search || "";
      } else if (mode === "hash") {
        const hash = window.location.hash || "";
        const index = hash.indexOf("?");
        return index > 0 ? hash.slice(index) : "";
      } else {
        return (window.location.hash || "").replace(/^#/, "");
      }
    }
    function constructQuery(params) {
      const stringified = params.toString();
      if (mode === "history")
        return `${stringified ? `?${stringified}` : ""}${window.location.hash || ""}`;
      if (mode === "hash-params")
        return `${window.location.search || ""}${stringified ? `#${stringified}` : ""}`;
      const hash = window.location.hash || "#";
      const index = hash.indexOf("?");
      if (index > 0)
        return `${hash.slice(0, index)}${stringified ? `?${stringified}` : ""}`;
      return `${hash}${stringified ? `?${stringified}` : ""}`;
    }
    function read() {
      return new URLSearchParams(getRawParams());
    }
    function updateState(params) {
      const unusedKeys = new Set(Object.keys(state));
      for (const key of params.keys()) {
        const paramsForKey = params.getAll(key);
        state[key] = paramsForKey.length > 1 ? paramsForKey : params.get(key) || "";
        unusedKeys.delete(key);
      }
      Array.from(unusedKeys).forEach((key) => delete state[key]);
    }
    const { pause, resume } = shared.pausableWatch(
      state,
      () => {
        const params = new URLSearchParams("");
        Object.keys(state).forEach((key) => {
          const mapEntry = state[key];
          if (Array.isArray(mapEntry))
            mapEntry.forEach((value) => params.append(key, value));
          else if (removeNullishValues && mapEntry == null)
            params.delete(key);
          else if (removeFalsyValues && !mapEntry)
            params.delete(key);
          else
            params.set(key, mapEntry);
        });
        write(params);
      },
      { deep: true }
    );
    function write(params, shouldUpdate) {
      pause();
      if (shouldUpdate)
        updateState(params);
      window.history.replaceState(
        window.history.state,
        window.document.title,
        window.location.pathname + constructQuery(params)
      );
      resume();
    }
    function onChanged() {
      if (!enableWrite)
        return;
      write(read(), true);
    }
    useEventListener(window, "popstate", onChanged, false);
    if (mode !== "history")
      useEventListener(window, "hashchange", onChanged, false);
    const initial = read();
    if (initial.keys().next().value)
      updateState(initial);
    else
      Object.assign(state, initialValue);
    return state;
  }

  function useUserMedia(options = {}) {
    var _a, _b;
    const enabled = vueDemi.ref((_a = options.enabled) != null ? _a : false);
    const autoSwitch = vueDemi.ref((_b = options.autoSwitch) != null ? _b : true);
    const constraints = vueDemi.ref(options.constraints);
    const { navigator = defaultNavigator } = options;
    const isSupported = useSupported(() => {
      var _a2;
      return (_a2 = navigator == null ? void 0 : navigator.mediaDevices) == null ? void 0 : _a2.getUserMedia;
    });
    const stream = vueDemi.shallowRef();
    function getDeviceOptions(type) {
      switch (type) {
        case "video": {
          if (constraints.value)
            return constraints.value.video || false;
          break;
        }
        case "audio": {
          if (constraints.value)
            return constraints.value.audio || false;
          break;
        }
      }
    }
    async function _start() {
      if (!isSupported.value || stream.value)
        return;
      stream.value = await navigator.mediaDevices.getUserMedia({
        video: getDeviceOptions("video"),
        audio: getDeviceOptions("audio")
      });
      return stream.value;
    }
    function _stop() {
      var _a2;
      (_a2 = stream.value) == null ? void 0 : _a2.getTracks().forEach((t) => t.stop());
      stream.value = void 0;
    }
    function stop() {
      _stop();
      enabled.value = false;
    }
    async function start() {
      await _start();
      if (stream.value)
        enabled.value = true;
      return stream.value;
    }
    async function restart() {
      _stop();
      return await start();
    }
    vueDemi.watch(
      enabled,
      (v) => {
        if (v)
          _start();
        else _stop();
      },
      { immediate: true }
    );
    vueDemi.watch(
      constraints,
      () => {
        if (autoSwitch.value && stream.value)
          restart();
      },
      { immediate: true }
    );
    shared.tryOnScopeDispose(() => {
      stop();
    });
    return {
      isSupported,
      stream,
      start,
      stop,
      restart,
      constraints,
      enabled,
      autoSwitch
    };
  }

  function useVModel(props, key, emit, options = {}) {
    var _a, _b, _c, _d, _e;
    const {
      clone = false,
      passive = false,
      eventName,
      deep = false,
      defaultValue,
      shouldEmit
    } = options;
    const vm = vueDemi.getCurrentInstance();
    const _emit = emit || (vm == null ? void 0 : vm.emit) || ((_a = vm == null ? void 0 : vm.$emit) == null ? void 0 : _a.bind(vm)) || ((_c = (_b = vm == null ? void 0 : vm.proxy) == null ? void 0 : _b.$emit) == null ? void 0 : _c.bind(vm == null ? void 0 : vm.proxy));
    let event = eventName;
    if (!key) {
      if (vueDemi.isVue2) {
        const modelOptions = (_e = (_d = vm == null ? void 0 : vm.proxy) == null ? void 0 : _d.$options) == null ? void 0 : _e.model;
        key = (modelOptions == null ? void 0 : modelOptions.value) || "value";
        if (!eventName)
          event = (modelOptions == null ? void 0 : modelOptions.event) || "input";
      } else {
        key = "modelValue";
      }
    }
    event = event || `update:${key.toString()}`;
    const cloneFn = (val) => !clone ? val : typeof clone === "function" ? clone(val) : cloneFnJSON(val);
    const getValue = () => shared.isDef(props[key]) ? cloneFn(props[key]) : defaultValue;
    const triggerEmit = (value) => {
      if (shouldEmit) {
        if (shouldEmit(value))
          _emit(event, value);
      } else {
        _emit(event, value);
      }
    };
    if (passive) {
      const initialValue = getValue();
      const proxy = vueDemi.ref(initialValue);
      let isUpdating = false;
      vueDemi.watch(
        () => props[key],
        (v) => {
          if (!isUpdating) {
            isUpdating = true;
            proxy.value = cloneFn(v);
            vueDemi.nextTick(() => isUpdating = false);
          }
        }
      );
      vueDemi.watch(
        proxy,
        (v) => {
          if (!isUpdating && (v !== props[key] || deep))
            triggerEmit(v);
        },
        { deep }
      );
      return proxy;
    } else {
      return vueDemi.computed({
        get() {
          return getValue();
        },
        set(value) {
          triggerEmit(value);
        }
      });
    }
  }

  function useVModels(props, emit, options = {}) {
    const ret = {};
    for (const key in props) {
      ret[key] = useVModel(
        props,
        key,
        emit,
        options
      );
    }
    return ret;
  }

  function useVibrate(options) {
    const {
      pattern = [],
      interval = 0,
      navigator = defaultNavigator
    } = options || {};
    const isSupported = useSupported(() => typeof navigator !== "undefined" && "vibrate" in navigator);
    const patternRef = shared.toRef(pattern);
    let intervalControls;
    const vibrate = (pattern2 = patternRef.value) => {
      if (isSupported.value)
        navigator.vibrate(pattern2);
    };
    const stop = () => {
      if (isSupported.value)
        navigator.vibrate(0);
      intervalControls == null ? void 0 : intervalControls.pause();
    };
    if (interval > 0) {
      intervalControls = shared.useIntervalFn(
        vibrate,
        interval,
        {
          immediate: false,
          immediateCallback: false
        }
      );
    }
    return {
      isSupported,
      pattern,
      intervalControls,
      vibrate,
      stop
    };
  }

  function useVirtualList(list, options) {
    const { containerStyle, wrapperProps, scrollTo, calculateRange, currentList, containerRef } = "itemHeight" in options ? useVerticalVirtualList(options, list) : useHorizontalVirtualList(options, list);
    return {
      list: currentList,
      scrollTo,
      containerProps: {
        ref: containerRef,
        onScroll: () => {
          calculateRange();
        },
        style: containerStyle
      },
      wrapperProps
    };
  }
  function useVirtualListResources(list) {
    const containerRef = vueDemi.ref(null);
    const size = useElementSize(containerRef);
    const currentList = vueDemi.ref([]);
    const source = vueDemi.shallowRef(list);
    const state = vueDemi.ref({ start: 0, end: 10 });
    return { state, source, currentList, size, containerRef };
  }
  function createGetViewCapacity(state, source, itemSize) {
    return (containerSize) => {
      if (typeof itemSize === "number")
        return Math.ceil(containerSize / itemSize);
      const { start = 0 } = state.value;
      let sum = 0;
      let capacity = 0;
      for (let i = start; i < source.value.length; i++) {
        const size = itemSize(i);
        sum += size;
        capacity = i;
        if (sum > containerSize)
          break;
      }
      return capacity - start;
    };
  }
  function createGetOffset(source, itemSize) {
    return (scrollDirection) => {
      if (typeof itemSize === "number")
        return Math.floor(scrollDirection / itemSize) + 1;
      let sum = 0;
      let offset = 0;
      for (let i = 0; i < source.value.length; i++) {
        const size = itemSize(i);
        sum += size;
        if (sum >= scrollDirection) {
          offset = i;
          break;
        }
      }
      return offset + 1;
    };
  }
  function createCalculateRange(type, overscan, getOffset, getViewCapacity, { containerRef, state, currentList, source }) {
    return () => {
      const element = containerRef.value;
      if (element) {
        const offset = getOffset(type === "vertical" ? element.scrollTop : element.scrollLeft);
        const viewCapacity = getViewCapacity(type === "vertical" ? element.clientHeight : element.clientWidth);
        const from = offset - overscan;
        const to = offset + viewCapacity + overscan;
        state.value = {
          start: from < 0 ? 0 : from,
          end: to > source.value.length ? source.value.length : to
        };
        currentList.value = source.value.slice(state.value.start, state.value.end).map((ele, index) => ({
          data: ele,
          index: index + state.value.start
        }));
      }
    };
  }
  function createGetDistance(itemSize, source) {
    return (index) => {
      if (typeof itemSize === "number") {
        const size2 = index * itemSize;
        return size2;
      }
      const size = source.value.slice(0, index).reduce((sum, _, i) => sum + itemSize(i), 0);
      return size;
    };
  }
  function useWatchForSizes(size, list, containerRef, calculateRange) {
    vueDemi.watch([size.width, size.height, list, containerRef], () => {
      calculateRange();
    });
  }
  function createComputedTotalSize(itemSize, source) {
    return vueDemi.computed(() => {
      if (typeof itemSize === "number")
        return source.value.length * itemSize;
      return source.value.reduce((sum, _, index) => sum + itemSize(index), 0);
    });
  }
  const scrollToDictionaryForElementScrollKey = {
    horizontal: "scrollLeft",
    vertical: "scrollTop"
  };
  function createScrollTo(type, calculateRange, getDistance, containerRef) {
    return (index) => {
      if (containerRef.value) {
        containerRef.value[scrollToDictionaryForElementScrollKey[type]] = getDistance(index);
        calculateRange();
      }
    };
  }
  function useHorizontalVirtualList(options, list) {
    const resources = useVirtualListResources(list);
    const { state, source, currentList, size, containerRef } = resources;
    const containerStyle = { overflowX: "auto" };
    const { itemWidth, overscan = 5 } = options;
    const getViewCapacity = createGetViewCapacity(state, source, itemWidth);
    const getOffset = createGetOffset(source, itemWidth);
    const calculateRange = createCalculateRange("horizontal", overscan, getOffset, getViewCapacity, resources);
    const getDistanceLeft = createGetDistance(itemWidth, source);
    const offsetLeft = vueDemi.computed(() => getDistanceLeft(state.value.start));
    const totalWidth = createComputedTotalSize(itemWidth, source);
    useWatchForSizes(size, list, containerRef, calculateRange);
    const scrollTo = createScrollTo("horizontal", calculateRange, getDistanceLeft, containerRef);
    const wrapperProps = vueDemi.computed(() => {
      return {
        style: {
          height: "100%",
          width: `${totalWidth.value - offsetLeft.value}px`,
          marginLeft: `${offsetLeft.value}px`,
          display: "flex"
        }
      };
    });
    return {
      scrollTo,
      calculateRange,
      wrapperProps,
      containerStyle,
      currentList,
      containerRef
    };
  }
  function useVerticalVirtualList(options, list) {
    const resources = useVirtualListResources(list);
    const { state, source, currentList, size, containerRef } = resources;
    const containerStyle = { overflowY: "auto" };
    const { itemHeight, overscan = 5 } = options;
    const getViewCapacity = createGetViewCapacity(state, source, itemHeight);
    const getOffset = createGetOffset(source, itemHeight);
    const calculateRange = createCalculateRange("vertical", overscan, getOffset, getViewCapacity, resources);
    const getDistanceTop = createGetDistance(itemHeight, source);
    const offsetTop = vueDemi.computed(() => getDistanceTop(state.value.start));
    const totalHeight = createComputedTotalSize(itemHeight, source);
    useWatchForSizes(size, list, containerRef, calculateRange);
    const scrollTo = createScrollTo("vertical", calculateRange, getDistanceTop, containerRef);
    const wrapperProps = vueDemi.computed(() => {
      return {
        style: {
          width: "100%",
          height: `${totalHeight.value - offsetTop.value}px`,
          marginTop: `${offsetTop.value}px`
        }
      };
    });
    return {
      calculateRange,
      scrollTo,
      containerStyle,
      wrapperProps,
      currentList,
      containerRef
    };
  }

  function useWakeLock(options = {}) {
    const {
      navigator = defaultNavigator,
      document = defaultDocument
    } = options;
    const requestedType = vueDemi.ref(false);
    const sentinel = vueDemi.shallowRef(null);
    const documentVisibility = useDocumentVisibility({ document });
    const isSupported = useSupported(() => navigator && "wakeLock" in navigator);
    const isActive = vueDemi.computed(() => !!sentinel.value && documentVisibility.value === "visible");
    if (isSupported.value) {
      useEventListener(sentinel, "release", () => {
        var _a, _b;
        requestedType.value = (_b = (_a = sentinel.value) == null ? void 0 : _a.type) != null ? _b : false;
      });
      shared.whenever(
        () => documentVisibility.value === "visible" && (document == null ? void 0 : document.visibilityState) === "visible" && requestedType.value,
        (type) => {
          requestedType.value = false;
          forceRequest(type);
        }
      );
    }
    async function forceRequest(type) {
      var _a;
      await ((_a = sentinel.value) == null ? void 0 : _a.release());
      sentinel.value = isSupported.value ? await navigator.wakeLock.request(type) : null;
    }
    async function request(type) {
      if (documentVisibility.value === "visible")
        await forceRequest(type);
      else
        requestedType.value = type;
    }
    async function release() {
      requestedType.value = false;
      const s = sentinel.value;
      sentinel.value = null;
      await (s == null ? void 0 : s.release());
    }
    return {
      sentinel,
      isSupported,
      isActive,
      request,
      forceRequest,
      release
    };
  }

  function useWebNotification(options = {}) {
    const {
      window = defaultWindow,
      requestPermissions: _requestForPermissions = true
    } = options;
    const defaultWebNotificationOptions = options;
    const isSupported = useSupported(() => {
      if (!window || !("Notification" in window))
        return false;
      try {
        new Notification("");
      } catch (e) {
        return false;
      }
      return true;
    });
    const permissionGranted = vueDemi.ref(isSupported.value && "permission" in Notification && Notification.permission === "granted");
    const notification = vueDemi.ref(null);
    const ensurePermissions = async () => {
      if (!isSupported.value)
        return;
      if (!permissionGranted.value && Notification.permission !== "denied") {
        const result = await Notification.requestPermission();
        if (result === "granted")
          permissionGranted.value = true;
      }
      return permissionGranted.value;
    };
    const { on: onClick, trigger: clickTrigger } = shared.createEventHook();
    const { on: onShow, trigger: showTrigger } = shared.createEventHook();
    const { on: onError, trigger: errorTrigger } = shared.createEventHook();
    const { on: onClose, trigger: closeTrigger } = shared.createEventHook();
    const show = async (overrides) => {
      if (!isSupported.value || !permissionGranted.value)
        return;
      const options2 = Object.assign({}, defaultWebNotificationOptions, overrides);
      notification.value = new Notification(options2.title || "", options2);
      notification.value.onclick = clickTrigger;
      notification.value.onshow = showTrigger;
      notification.value.onerror = errorTrigger;
      notification.value.onclose = closeTrigger;
      return notification.value;
    };
    const close = () => {
      if (notification.value)
        notification.value.close();
      notification.value = null;
    };
    if (_requestForPermissions)
      shared.tryOnMounted(ensurePermissions);
    shared.tryOnScopeDispose(close);
    if (isSupported.value && window) {
      const document = window.document;
      useEventListener(document, "visibilitychange", (e) => {
        e.preventDefault();
        if (document.visibilityState === "visible") {
          close();
        }
      });
    }
    return {
      isSupported,
      notification,
      ensurePermissions,
      permissionGranted,
      show,
      close,
      onClick,
      onShow,
      onError,
      onClose
    };
  }

  const DEFAULT_PING_MESSAGE = "ping";
  function resolveNestedOptions(options) {
    if (options === true)
      return {};
    return options;
  }
  function useWebSocket(url, options = {}) {
    const {
      onConnected,
      onDisconnected,
      onError,
      onMessage,
      immediate = true,
      autoClose = true,
      protocols = []
    } = options;
    const data = vueDemi.ref(null);
    const status = vueDemi.ref("CLOSED");
    const wsRef = vueDemi.ref();
    const urlRef = shared.toRef(url);
    let heartbeatPause;
    let heartbeatResume;
    let explicitlyClosed = false;
    let retried = 0;
    let bufferedData = [];
    let pongTimeoutWait;
    const _sendBuffer = () => {
      if (bufferedData.length && wsRef.value && status.value === "OPEN") {
        for (const buffer of bufferedData)
          wsRef.value.send(buffer);
        bufferedData = [];
      }
    };
    const resetHeartbeat = () => {
      clearTimeout(pongTimeoutWait);
      pongTimeoutWait = void 0;
    };
    const close = (code = 1e3, reason) => {
      if (!shared.isClient || !wsRef.value)
        return;
      explicitlyClosed = true;
      resetHeartbeat();
      heartbeatPause == null ? void 0 : heartbeatPause();
      wsRef.value.close(code, reason);
      wsRef.value = void 0;
    };
    const send = (data2, useBuffer = true) => {
      if (!wsRef.value || status.value !== "OPEN") {
        if (useBuffer)
          bufferedData.push(data2);
        return false;
      }
      _sendBuffer();
      wsRef.value.send(data2);
      return true;
    };
    const _init = () => {
      if (explicitlyClosed || typeof urlRef.value === "undefined")
        return;
      const ws = new WebSocket(urlRef.value, protocols);
      wsRef.value = ws;
      status.value = "CONNECTING";
      ws.onopen = () => {
        status.value = "OPEN";
        retried = 0;
        onConnected == null ? void 0 : onConnected(ws);
        heartbeatResume == null ? void 0 : heartbeatResume();
        _sendBuffer();
      };
      ws.onclose = (ev) => {
        status.value = "CLOSED";
        onDisconnected == null ? void 0 : onDisconnected(ws, ev);
        if (!explicitlyClosed && options.autoReconnect && ws === wsRef.value) {
          const {
            retries = -1,
            delay = 1e3,
            onFailed
          } = resolveNestedOptions(options.autoReconnect);
          if (typeof retries === "number" && (retries < 0 || retried < retries)) {
            retried += 1;
            setTimeout(_init, delay);
          } else if (typeof retries === "function" && retries()) {
            setTimeout(_init, delay);
          } else {
            onFailed == null ? void 0 : onFailed();
          }
        }
      };
      ws.onerror = (e) => {
        onError == null ? void 0 : onError(ws, e);
      };
      ws.onmessage = (e) => {
        if (options.heartbeat) {
          resetHeartbeat();
          const {
            message = DEFAULT_PING_MESSAGE,
            responseMessage = message
          } = resolveNestedOptions(options.heartbeat);
          if (e.data === responseMessage)
            return;
        }
        data.value = e.data;
        onMessage == null ? void 0 : onMessage(ws, e);
      };
    };
    if (options.heartbeat) {
      const {
        message = DEFAULT_PING_MESSAGE,
        interval = 1e3,
        pongTimeout = 1e3
      } = resolveNestedOptions(options.heartbeat);
      const { pause, resume } = shared.useIntervalFn(
        () => {
          send(message, false);
          if (pongTimeoutWait != null)
            return;
          pongTimeoutWait = setTimeout(() => {
            close();
            explicitlyClosed = false;
          }, pongTimeout);
        },
        interval,
        { immediate: false }
      );
      heartbeatPause = pause;
      heartbeatResume = resume;
    }
    if (autoClose) {
      if (shared.isClient)
        useEventListener("beforeunload", () => close());
      shared.tryOnScopeDispose(close);
    }
    const open = () => {
      if (!shared.isClient && !shared.isWorker)
        return;
      close();
      explicitlyClosed = false;
      retried = 0;
      _init();
    };
    if (immediate)
      open();
    vueDemi.watch(urlRef, open);
    return {
      data,
      status,
      close,
      send,
      open,
      ws: wsRef
    };
  }

  function useWebWorker(arg0, workerOptions, options) {
    const {
      window = defaultWindow
    } = options != null ? options : {};
    const data = vueDemi.ref(null);
    const worker = vueDemi.shallowRef();
    const post = (...args) => {
      if (!worker.value)
        return;
      worker.value.postMessage(...args);
    };
    const terminate = function terminate2() {
      if (!worker.value)
        return;
      worker.value.terminate();
    };
    if (window) {
      if (typeof arg0 === "string")
        worker.value = new Worker(arg0, workerOptions);
      else if (typeof arg0 === "function")
        worker.value = arg0();
      else
        worker.value = arg0;
      worker.value.onmessage = (e) => {
        data.value = e.data;
      };
      shared.tryOnScopeDispose(() => {
        if (worker.value)
          worker.value.terminate();
      });
    }
    return {
      data,
      post,
      terminate,
      worker
    };
  }

  function depsParser(deps, localDeps) {
    if (deps.length === 0 && localDeps.length === 0)
      return "";
    const depsString = deps.map((dep) => `'${dep}'`).toString();
    const depsFunctionString = localDeps.filter((dep) => typeof dep === "function").map((fn) => {
      const str = fn.toString();
      if (str.trim().startsWith("function")) {
        return str;
      } else {
        const name = fn.name;
        return `const ${name} = ${str}`;
      }
    }).join(";");
    const importString = `importScripts(${depsString});`;
    return `${depsString.trim() === "" ? "" : importString} ${depsFunctionString}`;
  }

  function jobRunner(userFunc) {
    return (e) => {
      const userFuncArgs = e.data[0];
      return Promise.resolve(userFunc.apply(void 0, userFuncArgs)).then((result) => {
        postMessage(["SUCCESS", result]);
      }).catch((error) => {
        postMessage(["ERROR", error]);
      });
    };
  }

  function createWorkerBlobUrl(fn, deps, localDeps) {
    const blobCode = `${depsParser(deps, localDeps)}; onmessage=(${jobRunner})(${fn})`;
    const blob = new Blob([blobCode], { type: "text/javascript" });
    const url = URL.createObjectURL(blob);
    return url;
  }

  function useWebWorkerFn(fn, options = {}) {
    const {
      dependencies = [],
      localDependencies = [],
      timeout,
      window = defaultWindow
    } = options;
    const worker = vueDemi.ref();
    const workerStatus = vueDemi.ref("PENDING");
    const promise = vueDemi.ref({});
    const timeoutId = vueDemi.ref();
    const workerTerminate = (status = "PENDING") => {
      if (worker.value && worker.value._url && window) {
        worker.value.terminate();
        URL.revokeObjectURL(worker.value._url);
        promise.value = {};
        worker.value = void 0;
        window.clearTimeout(timeoutId.value);
        workerStatus.value = status;
      }
    };
    workerTerminate();
    shared.tryOnScopeDispose(workerTerminate);
    const generateWorker = () => {
      const blobUrl = createWorkerBlobUrl(fn, dependencies, localDependencies);
      const newWorker = new Worker(blobUrl);
      newWorker._url = blobUrl;
      newWorker.onmessage = (e) => {
        const { resolve = () => {
        }, reject = () => {
        } } = promise.value;
        const [status, result] = e.data;
        switch (status) {
          case "SUCCESS":
            resolve(result);
            workerTerminate(status);
            break;
          default:
            reject(result);
            workerTerminate("ERROR");
            break;
        }
      };
      newWorker.onerror = (e) => {
        const { reject = () => {
        } } = promise.value;
        e.preventDefault();
        reject(e);
        workerTerminate("ERROR");
      };
      if (timeout) {
        timeoutId.value = setTimeout(
          () => workerTerminate("TIMEOUT_EXPIRED"),
          timeout
        );
      }
      return newWorker;
    };
    const callWorker = (...fnArgs) => new Promise((resolve, reject) => {
      var _a;
      promise.value = {
        resolve,
        reject
      };
      (_a = worker.value) == null ? void 0 : _a.postMessage([[...fnArgs]]);
      workerStatus.value = "RUNNING";
    });
    const workerFn = (...fnArgs) => {
      if (workerStatus.value === "RUNNING") {
        console.error(
          "[useWebWorkerFn] You can only run one instance of the worker at a time."
        );
        return Promise.reject();
      }
      worker.value = generateWorker();
      return callWorker(...fnArgs);
    };
    return {
      workerFn,
      workerStatus,
      workerTerminate
    };
  }

  function useWindowFocus(options = {}) {
    const { window = defaultWindow } = options;
    if (!window)
      return vueDemi.ref(false);
    const focused = vueDemi.ref(window.document.hasFocus());
    useEventListener(window, "blur", () => {
      focused.value = false;
    });
    useEventListener(window, "focus", () => {
      focused.value = true;
    });
    return focused;
  }

  function useWindowScroll(options = {}) {
    const { window = defaultWindow, behavior = "auto" } = options;
    if (!window) {
      return {
        x: vueDemi.ref(0),
        y: vueDemi.ref(0)
      };
    }
    const internalX = vueDemi.ref(window.scrollX);
    const internalY = vueDemi.ref(window.scrollY);
    const x = vueDemi.computed({
      get() {
        return internalX.value;
      },
      set(x2) {
        scrollTo({ left: x2, behavior });
      }
    });
    const y = vueDemi.computed({
      get() {
        return internalY.value;
      },
      set(y2) {
        scrollTo({ top: y2, behavior });
      }
    });
    useEventListener(
      window,
      "scroll",
      () => {
        internalX.value = window.scrollX;
        internalY.value = window.scrollY;
      },
      {
        capture: false,
        passive: true
      }
    );
    return { x, y };
  }

  function useWindowSize(options = {}) {
    const {
      window = defaultWindow,
      initialWidth = Number.POSITIVE_INFINITY,
      initialHeight = Number.POSITIVE_INFINITY,
      listenOrientation = true,
      includeScrollbar = true,
      type = "inner"
    } = options;
    const width = vueDemi.ref(initialWidth);
    const height = vueDemi.ref(initialHeight);
    const update = () => {
      if (window) {
        if (type === "outer") {
          width.value = window.outerWidth;
          height.value = window.outerHeight;
        } else if (includeScrollbar) {
          width.value = window.innerWidth;
          height.value = window.innerHeight;
        } else {
          width.value = window.document.documentElement.clientWidth;
          height.value = window.document.documentElement.clientHeight;
        }
      }
    };
    update();
    shared.tryOnMounted(update);
    useEventListener("resize", update, { passive: true });
    if (listenOrientation) {
      const matches = useMediaQuery("(orientation: portrait)");
      vueDemi.watch(matches, () => update());
    }
    return { width, height };
  }

  exports.DefaultMagicKeysAliasMap = DefaultMagicKeysAliasMap;
  exports.StorageSerializers = StorageSerializers;
  exports.TransitionPresets = TransitionPresets;
  exports.asyncComputed = computedAsync;
  exports.breakpointsAntDesign = breakpointsAntDesign;
  exports.breakpointsBootstrapV5 = breakpointsBootstrapV5;
  exports.breakpointsMasterCss = breakpointsMasterCss;
  exports.breakpointsPrimeFlex = breakpointsPrimeFlex;
  exports.breakpointsQuasar = breakpointsQuasar;
  exports.breakpointsSematic = breakpointsSematic;
  exports.breakpointsTailwind = breakpointsTailwind;
  exports.breakpointsVuetify = breakpointsVuetify;
  exports.breakpointsVuetifyV2 = breakpointsVuetifyV2;
  exports.breakpointsVuetifyV3 = breakpointsVuetifyV3;
  exports.cloneFnJSON = cloneFnJSON;
  exports.computedAsync = computedAsync;
  exports.computedInject = computedInject;
  exports.createFetch = createFetch;
  exports.createReusableTemplate = createReusableTemplate;
  exports.createTemplatePromise = createTemplatePromise;
  exports.createUnrefFn = createUnrefFn;
  exports.customStorageEventName = customStorageEventName;
  exports.defaultDocument = defaultDocument;
  exports.defaultLocation = defaultLocation;
  exports.defaultNavigator = defaultNavigator;
  exports.defaultWindow = defaultWindow;
  exports.executeTransition = executeTransition;
  exports.formatTimeAgo = formatTimeAgo;
  exports.getSSRHandler = getSSRHandler;
  exports.mapGamepadToXbox360Controller = mapGamepadToXbox360Controller;
  exports.onClickOutside = onClickOutside;
  exports.onKeyDown = onKeyDown;
  exports.onKeyPressed = onKeyPressed;
  exports.onKeyStroke = onKeyStroke;
  exports.onKeyUp = onKeyUp;
  exports.onLongPress = onLongPress;
  exports.onStartTyping = onStartTyping;
  exports.setSSRHandler = setSSRHandler;
  exports.templateRef = templateRef;
  exports.unrefElement = unrefElement;
  exports.useActiveElement = useActiveElement;
  exports.useAnimate = useAnimate;
  exports.useAsyncQueue = useAsyncQueue;
  exports.useAsyncState = useAsyncState;
  exports.useBase64 = useBase64;
  exports.useBattery = useBattery;
  exports.useBluetooth = useBluetooth;
  exports.useBreakpoints = useBreakpoints;
  exports.useBroadcastChannel = useBroadcastChannel;
  exports.useBrowserLocation = useBrowserLocation;
  exports.useCached = useCached;
  exports.useClipboard = useClipboard;
  exports.useClipboardItems = useClipboardItems;
  exports.useCloned = useCloned;
  exports.useColorMode = useColorMode;
  exports.useConfirmDialog = useConfirmDialog;
  exports.useCssVar = useCssVar;
  exports.useCurrentElement = useCurrentElement;
  exports.useCycleList = useCycleList;
  exports.useDark = useDark;
  exports.useDebouncedRefHistory = useDebouncedRefHistory;
  exports.useDeviceMotion = useDeviceMotion;
  exports.useDeviceOrientation = useDeviceOrientation;
  exports.useDevicePixelRatio = useDevicePixelRatio;
  exports.useDevicesList = useDevicesList;
  exports.useDisplayMedia = useDisplayMedia;
  exports.useDocumentVisibility = useDocumentVisibility;
  exports.useDraggable = useDraggable;
  exports.useDropZone = useDropZone;
  exports.useElementBounding = useElementBounding;
  exports.useElementByPoint = useElementByPoint;
  exports.useElementHover = useElementHover;
  exports.useElementSize = useElementSize;
  exports.useElementVisibility = useElementVisibility;
  exports.useEventBus = useEventBus;
  exports.useEventListener = useEventListener;
  exports.useEventSource = useEventSource;
  exports.useEyeDropper = useEyeDropper;
  exports.useFavicon = useFavicon;
  exports.useFetch = useFetch;
  exports.useFileDialog = useFileDialog;
  exports.useFileSystemAccess = useFileSystemAccess;
  exports.useFocus = useFocus;
  exports.useFocusWithin = useFocusWithin;
  exports.useFps = useFps;
  exports.useFullscreen = useFullscreen;
  exports.useGamepad = useGamepad;
  exports.useGeolocation = useGeolocation;
  exports.useIdle = useIdle;
  exports.useImage = useImage;
  exports.useInfiniteScroll = useInfiniteScroll;
  exports.useIntersectionObserver = useIntersectionObserver;
  exports.useKeyModifier = useKeyModifier;
  exports.useLocalStorage = useLocalStorage;
  exports.useMagicKeys = useMagicKeys;
  exports.useManualRefHistory = useManualRefHistory;
  exports.useMediaControls = useMediaControls;
  exports.useMediaQuery = useMediaQuery;
  exports.useMemoize = useMemoize;
  exports.useMemory = useMemory;
  exports.useMounted = useMounted;
  exports.useMouse = useMouse;
  exports.useMouseInElement = useMouseInElement;
  exports.useMousePressed = useMousePressed;
  exports.useMutationObserver = useMutationObserver;
  exports.useNavigatorLanguage = useNavigatorLanguage;
  exports.useNetwork = useNetwork;
  exports.useNow = useNow;
  exports.useObjectUrl = useObjectUrl;
  exports.useOffsetPagination = useOffsetPagination;
  exports.useOnline = useOnline;
  exports.usePageLeave = usePageLeave;
  exports.useParallax = useParallax;
  exports.useParentElement = useParentElement;
  exports.usePerformanceObserver = usePerformanceObserver;
  exports.usePermission = usePermission;
  exports.usePointer = usePointer;
  exports.usePointerLock = usePointerLock;
  exports.usePointerSwipe = usePointerSwipe;
  exports.usePreferredColorScheme = usePreferredColorScheme;
  exports.usePreferredContrast = usePreferredContrast;
  exports.usePreferredDark = usePreferredDark;
  exports.usePreferredLanguages = usePreferredLanguages;
  exports.usePreferredReducedMotion = usePreferredReducedMotion;
  exports.usePrevious = usePrevious;
  exports.useRafFn = useRafFn;
  exports.useRefHistory = useRefHistory;
  exports.useResizeObserver = useResizeObserver;
  exports.useScreenOrientation = useScreenOrientation;
  exports.useScreenSafeArea = useScreenSafeArea;
  exports.useScriptTag = useScriptTag;
  exports.useScroll = useScroll;
  exports.useScrollLock = useScrollLock;
  exports.useSessionStorage = useSessionStorage;
  exports.useShare = useShare;
  exports.useSorted = useSorted;
  exports.useSpeechRecognition = useSpeechRecognition;
  exports.useSpeechSynthesis = useSpeechSynthesis;
  exports.useStepper = useStepper;
  exports.useStorage = useStorage;
  exports.useStorageAsync = useStorageAsync;
  exports.useStyleTag = useStyleTag;
  exports.useSupported = useSupported;
  exports.useSwipe = useSwipe;
  exports.useTemplateRefsList = useTemplateRefsList;
  exports.useTextDirection = useTextDirection;
  exports.useTextSelection = useTextSelection;
  exports.useTextareaAutosize = useTextareaAutosize;
  exports.useThrottledRefHistory = useThrottledRefHistory;
  exports.useTimeAgo = useTimeAgo;
  exports.useTimeoutPoll = useTimeoutPoll;
  exports.useTimestamp = useTimestamp;
  exports.useTitle = useTitle;
  exports.useTransition = useTransition;
  exports.useUrlSearchParams = useUrlSearchParams;
  exports.useUserMedia = useUserMedia;
  exports.useVModel = useVModel;
  exports.useVModels = useVModels;
  exports.useVibrate = useVibrate;
  exports.useVirtualList = useVirtualList;
  exports.useWakeLock = useWakeLock;
  exports.useWebNotification = useWebNotification;
  exports.useWebSocket = useWebSocket;
  exports.useWebWorker = useWebWorker;
  exports.useWebWorkerFn = useWebWorkerFn;
  exports.useWindowFocus = useWindowFocus;
  exports.useWindowScroll = useWindowScroll;
  exports.useWindowSize = useWindowSize;
  Object.keys(shared).forEach(function (k) {
    if (k !== 'default' && !Object.prototype.hasOwnProperty.call(exports, k)) Object.defineProperty(exports, k, {
      enumerable: true,
      get: function () { return shared[k]; }
    });
  });

})(this.VueUse = this.VueUse || {}, VueUse, VueDemi);
