import { r as registerInstance, c as createEvent, d as getIonMode, j as config, h, e as getElement } from './core-880715f2.js';
import { b as assert } from './helpers-b7c9db54.js';
import { g as getTimeGivenProgression } from './cubic-bezier-3e15f91c.js';
import { a as attachComponent } from './framework-delegate-edc3d751.js';
import { d as LIFECYCLE_WILL_UNLOAD, L as LIFECYCLE_WILL_LEAVE, c as LIFECYCLE_DID_LEAVE } from './constants-7647fb9e.js';
import { l as lifecycle, t as transition, s as setPageHidden } from './index-e439284f.js';

const VIEW_STATE_NEW = 1;
const VIEW_STATE_ATTACHED = 2;
const VIEW_STATE_DESTROYED = 3;
class ViewController {
    constructor(component, params) {
        this.component = component;
        this.params = params;
        this.state = VIEW_STATE_NEW;
    }
    async init(container) {
        this.state = VIEW_STATE_ATTACHED;
        if (!this.element) {
            const component = this.component;
            this.element = await attachComponent(this.delegate, container, component, ['ion-page', 'ion-page-invisible'], this.params);
        }
    }
    /**
     * DOM WRITE
     */
    _destroy() {
        assert(this.state !== VIEW_STATE_DESTROYED, 'view state must be ATTACHED');
        const element = this.element;
        if (element) {
            if (this.delegate) {
                this.delegate.removeViewFromDom(element.parentElement, element);
            }
            else {
                element.remove();
            }
        }
        this.nav = undefined;
        this.state = VIEW_STATE_DESTROYED;
    }
}
const matches = (view, id, params) => {
    if (!view) {
        return false;
    }
    if (view.component !== id) {
        return false;
    }
    const currentParams = view.params;
    if (currentParams === params) {
        return true;
    }
    if (!currentParams && !params) {
        return true;
    }
    if (!currentParams || !params) {
        return false;
    }
    const keysA = Object.keys(currentParams);
    const keysB = Object.keys(params);
    if (keysA.length !== keysB.length) {
        return false;
    }
    // Test for A's keys different from B.
    for (const key of keysA) {
        if (currentParams[key] !== params[key]) {
            return false;
        }
    }
    return true;
};
const convertToView = (page, params) => {
    if (!page) {
        return null;
    }
    if (page instanceof ViewController) {
        return page;
    }
    return new ViewController(page, params);
};
const convertToViews = (pages) => {
    return pages.map(page => {
        if (page instanceof ViewController) {
            return page;
        }
        if ('page' in page) {
            return convertToView(page.page, page.params);
        }
        return convertToView(page, undefined);
    }).filter(v => v !== null);
};

const Nav = class {
    constructor(hostRef) {
        registerInstance(this, hostRef);
        this.transInstr = [];
        this.animationEnabled = true;
        this.useRouter = false;
        this.isTransitioning = false;
        this.destroyed = false;
        this.views = [];
        /**
         * If `true`, the nav should animate the transition of components.
         */
        this.animated = true;
        this.ionNavWillLoad = createEvent(this, "ionNavWillLoad", 7);
        this.ionNavWillChange = createEvent(this, "ionNavWillChange", 3);
        this.ionNavDidChange = createEvent(this, "ionNavDidChange", 3);
    }
    swipeGestureChanged() {
        if (this.gesture) {
            this.gesture.enable(this.swipeGesture === true);
        }
    }
    rootChanged() {
        if (this.root !== undefined) {
            if (!this.useRouter) {
                this.setRoot(this.root, this.rootParams);
            }
        }
    }
    componentWillLoad() {
        this.useRouter =
            !!document.querySelector('ion-router') &&
                !this.el.closest('[no-router]');
        if (this.swipeGesture === undefined) {
            const mode = getIonMode(this);
            this.swipeGesture = config.getBoolean('swipeBackEnabled', mode === 'ios');
        }
        this.ionNavWillLoad.emit();
    }
    async componentDidLoad() {
        this.rootChanged();
        this.gesture = (await import('./swipe-back-f271a1f0.js')).createSwipeBackGesture(this.el, this.canStart.bind(this), this.onStart.bind(this), this.onMove.bind(this), this.onEnd.bind(this));
        this.swipeGestureChanged();
    }
    componentDidUnload() {
        for (const view of this.views) {
            lifecycle(view.element, LIFECYCLE_WILL_UNLOAD);
            view._destroy();
        }
        if (this.gesture) {
            this.gesture.destroy();
            this.gesture = undefined;
        }
        // release swipe back gesture and transition
        this.transInstr.length = this.views.length = 0;
        this.destroyed = true;
    }
    /**
     * Push a new component onto the current navigation stack. Pass any additional
     * information along as an object. This additional information is accessible
     * through NavParams.
     *
     * @param component The component to push onto the navigation stack.
     * @param componentProps Any properties of the component.
     * @param opts The navigation options.
     * @param done The transition complete function.
     */
    push(component, componentProps, opts, done) {
        return this.queueTrns({
            insertStart: -1,
            insertViews: [{ page: component, params: componentProps }],
            opts
        }, done);
    }
    /**
     * Inserts a component into the navigation stack at the specified index.
     * This is useful to add a component at any point in the navigation stack.
     *
     * @param insertIndex The index to insert the component at in the stack.
     * @param component The component to insert into the navigation stack.
     * @param componentProps Any properties of the component.
     * @param opts The navigation options.
     * @param done The transition complete function.
     */
    insert(insertIndex, component, componentProps, opts, done) {
        return this.queueTrns({
            insertStart: insertIndex,
            insertViews: [{ page: component, params: componentProps }],
            opts
        }, done);
    }
    /**
     * Inserts an array of components into the navigation stack at the specified index.
     * The last component in the array will become instantiated as a view, and animate
     * in to become the active view.
     *
     * @param insertIndex The index to insert the components at in the stack.
     * @param insertComponents The components to insert into the navigation stack.
     * @param opts The navigation options.
     * @param done The transition complete function.
     */
    insertPages(insertIndex, insertComponents, opts, done) {
        return this.queueTrns({
            insertStart: insertIndex,
            insertViews: insertComponents,
            opts
        }, done);
    }
    /**
     * Pop a component off of the navigation stack. Navigates back from the current
     * component.
     *
     * @param opts The navigation options.
     * @param done The transition complete function.
     */
    pop(opts, done) {
        return this.queueTrns({
            removeStart: -1,
            removeCount: 1,
            opts
        }, done);
    }
    /**
     * Pop to a specific index in the navigation stack.
     *
     * @param indexOrViewCtrl The index or view controller to pop to.
     * @param opts The navigation options.
     * @param done The transition complete function.
     */
    popTo(indexOrViewCtrl, opts, done) {
        const tiConfig = {
            removeStart: -1,
            removeCount: -1,
            opts
        };
        if (typeof indexOrViewCtrl === 'object' && indexOrViewCtrl.component) {
            tiConfig.removeView = indexOrViewCtrl;
            tiConfig.removeStart = 1;
        }
        else if (typeof indexOrViewCtrl === 'number') {
            tiConfig.removeStart = indexOrViewCtrl + 1;
        }
        return this.queueTrns(tiConfig, done);
    }
    /**
     * Navigate back to the root of the stack, no matter how far back that is.
     *
     * @param opts The navigation options.
     * @param done The transition complete function.
     */
    popToRoot(opts, done) {
        return this.queueTrns({
            removeStart: 1,
            removeCount: -1,
            opts
        }, done);
    }
    /**
     * Removes a component from the navigation stack at the specified index.
     *
     * @param startIndex The number to begin removal at.
     * @param removeCount The number of components to remove.
     * @param opts The navigation options.
     * @param done The transition complete function.
     */
    removeIndex(startIndex, removeCount = 1, opts, done) {
        return this.queueTrns({
            removeStart: startIndex,
            removeCount,
            opts
        }, done);
    }
    /**
     * Set the root for the current navigation stack to a component.
     *
     * @param component The component to set as the root of the navigation stack.
     * @param componentProps Any properties of the component.
     * @param opts The navigation options.
     * @param done The transition complete function.
     */
    setRoot(component, componentProps, opts, done) {
        return this.setPages([{ page: component, params: componentProps }], opts, done);
    }
    /**
     * Set the views of the current navigation stack and navigate to the last view.
     * By default animations are disabled, but they can be enabled by passing options
     * to the navigation controller. Navigation parameters can also be passed to the
     * individual pages in the array.
     *
     * @param views The list of views to set as the navigation stack.
     * @param opts The navigation options.
     * @param done The transition complete function.
     */
    setPages(views, opts, done) {
        if (opts == null) {
            opts = {};
        }
        // if animation wasn't set to true then default it to NOT animate
        if (opts.animated !== true) {
            opts.animated = false;
        }
        return this.queueTrns({
            insertStart: 0,
            insertViews: views,
            removeStart: 0,
            removeCount: -1,
            opts
        }, done);
    }
    /** @internal */
    setRouteId(id, params, direction) {
        const active = this.getActiveSync();
        if (matches(active, id, params)) {
            return Promise.resolve({
                changed: false,
                element: active.element
            });
        }
        let resolve;
        const promise = new Promise(r => (resolve = r));
        let finish;
        const commonOpts = {
            updateURL: false,
            viewIsReady: enteringEl => {
                let mark;
                const p = new Promise(r => (mark = r));
                resolve({
                    changed: true,
                    element: enteringEl,
                    markVisible: async () => {
                        mark();
                        await finish;
                    }
                });
                return p;
            }
        };
        if (direction === 'root') {
            finish = this.setRoot(id, params, commonOpts);
        }
        else {
            const viewController = this.views.find(v => matches(v, id, params));
            if (viewController) {
                finish = this.popTo(viewController, Object.assign(Object.assign({}, commonOpts), { direction: 'back' }));
            }
            else if (direction === 'forward') {
                finish = this.push(id, params, commonOpts);
            }
            else if (direction === 'back') {
                finish = this.setRoot(id, params, Object.assign(Object.assign({}, commonOpts), { direction: 'back', animated: true }));
            }
        }
        return promise;
    }
    /** @internal */
    async getRouteId() {
        const active = this.getActiveSync();
        return active
            ? {
                id: active.element.tagName,
                params: active.params,
                element: active.element
            }
            : undefined;
    }
    /**
     * Get the active view.
     */
    getActive() {
        return Promise.resolve(this.getActiveSync());
    }
    /**
     * Get the view at the specified index.
     *
     * @param index The index of the view.
     */
    getByIndex(index) {
        return Promise.resolve(this.views[index]);
    }
    /**
     * Returns `true` if the current view can go back.
     *
     * @param view The view to check.
     */
    canGoBack(view) {
        return Promise.resolve(this.canGoBackSync(view));
    }
    /**
     * Get the previous view.
     *
     * @param view The view to get.
     */
    getPrevious(view) {
        return Promise.resolve(this.getPreviousSync(view));
    }
    getLength() {
        return this.views.length;
    }
    getActiveSync() {
        return this.views[this.views.length - 1];
    }
    canGoBackSync(view = this.getActiveSync()) {
        return !!(view && this.getPreviousSync(view));
    }
    getPreviousSync(view = this.getActiveSync()) {
        if (!view) {
            return undefined;
        }
        const views = this.views;
        const index = views.indexOf(view);
        return index > 0 ? views[index - 1] : undefined;
    }
    // _queueTrns() adds a navigation stack change to the queue and schedules it to run:
    // 1. _nextTrns(): consumes the next transition in the queue
    // 2. _viewInit(): initializes enteringView if required
    // 3. _viewTest(): ensures canLeave/canEnter Returns `true`, so the operation can continue
    // 4. _postViewInit(): add/remove the views from the navigation stack
    // 5. _transitionInit(): initializes the visual transition if required and schedules it to run
    // 6. _viewAttachToDOM(): attaches the enteringView to the DOM
    // 7. _transitionStart(): called once the transition actually starts, it initializes the Animation underneath.
    // 8. _transitionFinish(): called once the transition finishes
    // 9. _cleanup(): syncs the navigation internal state with the DOM. For example it removes the pages from the DOM or hides/show them.
    queueTrns(ti, done) {
        if (this.isTransitioning && ti.opts != null && ti.opts.skipIfBusy) {
            return Promise.resolve(false);
        }
        const promise = new Promise((resolve, reject) => {
            ti.resolve = resolve;
            ti.reject = reject;
        });
        ti.done = done;
        // Normalize empty
        if (ti.insertViews && ti.insertViews.length === 0) {
            ti.insertViews = undefined;
        }
        // Enqueue transition instruction
        this.transInstr.push(ti);
        // if there isn't a transition already happening
        // then this will kick off this transition
        this.nextTrns();
        return promise;
    }
    success(result, ti) {
        if (this.destroyed) {
            this.fireError('nav controller was destroyed', ti);
            return;
        }
        if (ti.done) {
            ti.done(result.hasCompleted, result.requiresTransition, result.enteringView, result.leavingView, result.direction);
        }
        ti.resolve(result.hasCompleted);
        if (ti.opts.updateURL !== false && this.useRouter) {
            const router = document.querySelector('ion-router');
            if (router) {
                const direction = result.direction === 'back' ? 'back' : 'forward';
                router.navChanged(direction);
            }
        }
    }
    failed(rejectReason, ti) {
        if (this.destroyed) {
            this.fireError('nav controller was destroyed', ti);
            return;
        }
        this.transInstr.length = 0;
        this.fireError(rejectReason, ti);
    }
    fireError(rejectReason, ti) {
        if (ti.done) {
            ti.done(false, false, rejectReason);
        }
        if (ti.reject && !this.destroyed) {
            ti.reject(rejectReason);
        }
        else {
            ti.resolve(false);
        }
    }
    nextTrns() {
        // this is the framework's bread 'n butta function
        // only one transition is allowed at any given time
        if (this.isTransitioning) {
            return false;
        }
        // there is no transition happening right now
        // get the next instruction
        const ti = this.transInstr.shift();
        if (!ti) {
            return false;
        }
        this.runTransition(ti);
        return true;
    }
    async runTransition(ti) {
        try {
            // set that this nav is actively transitioning
            this.ionNavWillChange.emit();
            this.isTransitioning = true;
            this.prepareTI(ti);
            const leavingView = this.getActiveSync();
            const enteringView = this.getEnteringView(ti, leavingView);
            if (!leavingView && !enteringView) {
                throw new Error('no views in the stack to be removed');
            }
            if (enteringView && enteringView.state === VIEW_STATE_NEW) {
                await enteringView.init(this.el);
            }
            this.postViewInit(enteringView, leavingView, ti);
            // Needs transition?
            const requiresTransition = (ti.enteringRequiresTransition || ti.leavingRequiresTransition) &&
                enteringView !== leavingView;
            const result = requiresTransition
                ? await this.transition(enteringView, leavingView, ti)
                : {
                    // transition is not required, so we are already done!
                    // they're inserting/removing the views somewhere in the middle or
                    // beginning, so visually nothing needs to animate/transition
                    // resolve immediately because there's no animation that's happening
                    hasCompleted: true,
                    requiresTransition: false
                };
            this.success(result, ti);
            this.ionNavDidChange.emit();
        }
        catch (rejectReason) {
            this.failed(rejectReason, ti);
        }
        this.isTransitioning = false;
        this.nextTrns();
    }
    prepareTI(ti) {
        const viewsLength = this.views.length;
        ti.opts = ti.opts || {};
        if (ti.opts.delegate === undefined) {
            ti.opts.delegate = this.delegate;
        }
        if (ti.removeView !== undefined) {
            assert(ti.removeStart !== undefined, 'removeView needs removeStart');
            assert(ti.removeCount !== undefined, 'removeView needs removeCount');
            const index = this.views.indexOf(ti.removeView);
            if (index < 0) {
                throw new Error('removeView was not found');
            }
            ti.removeStart += index;
        }
        if (ti.removeStart !== undefined) {
            if (ti.removeStart < 0) {
                ti.removeStart = viewsLength - 1;
            }
            if (ti.removeCount < 0) {
                ti.removeCount = viewsLength - ti.removeStart;
            }
            ti.leavingRequiresTransition =
                ti.removeCount > 0 && ti.removeStart + ti.removeCount === viewsLength;
        }
        if (ti.insertViews) {
            // allow -1 to be passed in to auto push it on the end
            // and clean up the index if it's larger then the size of the stack
            if (ti.insertStart < 0 || ti.insertStart > viewsLength) {
                ti.insertStart = viewsLength;
            }
            ti.enteringRequiresTransition = ti.insertStart === viewsLength;
        }
        const insertViews = ti.insertViews;
        if (!insertViews) {
            return;
        }
        assert(insertViews.length > 0, 'length can not be zero');
        const viewControllers = convertToViews(insertViews);
        if (viewControllers.length === 0) {
            throw new Error('invalid views to insert');
        }
        // Check all the inserted view are correct
        for (const view of viewControllers) {
            view.delegate = ti.opts.delegate;
            const nav = view.nav;
            if (nav && nav !== this) {
                throw new Error('inserted view was already inserted');
            }
            if (view.state === VIEW_STATE_DESTROYED) {
                throw new Error('inserted view was already destroyed');
            }
        }
        ti.insertViews = viewControllers;
    }
    getEnteringView(ti, leavingView) {
        const insertViews = ti.insertViews;
        if (insertViews !== undefined) {
            // grab the very last view of the views to be inserted
            // and initialize it as the new entering view
            return insertViews[insertViews.length - 1];
        }
        const removeStart = ti.removeStart;
        if (removeStart !== undefined) {
            const views = this.views;
            const removeEnd = removeStart + ti.removeCount;
            for (let i = views.length - 1; i >= 0; i--) {
                const view = views[i];
                if ((i < removeStart || i >= removeEnd) && view !== leavingView) {
                    return view;
                }
            }
        }
        return undefined;
    }
    postViewInit(enteringView, leavingView, ti) {
        assert(leavingView || enteringView, 'Both leavingView and enteringView are null');
        assert(ti.resolve, 'resolve must be valid');
        assert(ti.reject, 'reject must be valid');
        const opts = ti.opts;
        const insertViews = ti.insertViews;
        const removeStart = ti.removeStart;
        const removeCount = ti.removeCount;
        let destroyQueue;
        // there are views to remove
        if (removeStart !== undefined && removeCount !== undefined) {
            assert(removeStart >= 0, 'removeStart can not be negative');
            assert(removeCount >= 0, 'removeCount can not be negative');
            destroyQueue = [];
            for (let i = 0; i < removeCount; i++) {
                const view = this.views[i + removeStart];
                if (view && view !== enteringView && view !== leavingView) {
                    destroyQueue.push(view);
                }
            }
            // default the direction to "back"
            opts.direction = opts.direction || 'back';
        }
        const finalBalance = this.views.length +
            (insertViews !== undefined ? insertViews.length : 0) -
            (removeCount !== undefined ? removeCount : 0);
        assert(finalBalance >= 0, 'final balance can not be negative');
        if (finalBalance === 0) {
            console.warn(`You can't remove all the pages in the navigation stack. nav.pop() is probably called too many times.`, this, this.el);
            throw new Error('navigation stack needs at least one root page');
        }
        // At this point the transition can not be rejected, any throw should be an error
        // there are views to insert
        if (insertViews) {
            // add the views to the
            let insertIndex = ti.insertStart;
            for (const view of insertViews) {
                this.insertViewAt(view, insertIndex);
                insertIndex++;
            }
            if (ti.enteringRequiresTransition) {
                // default to forward if not already set
                opts.direction = opts.direction || 'forward';
            }
        }
        // if the views to be removed are in the beginning or middle
        // and there is not a view that needs to visually transition out
        // then just destroy them and don't transition anything
        // batch all of lifecycles together
        // let's make sure, callbacks are zoned
        if (destroyQueue && destroyQueue.length > 0) {
            for (const view of destroyQueue) {
                lifecycle(view.element, LIFECYCLE_WILL_LEAVE);
                lifecycle(view.element, LIFECYCLE_DID_LEAVE);
                lifecycle(view.element, LIFECYCLE_WILL_UNLOAD);
            }
            // once all lifecycle events has been delivered, we can safely detroy the views
            for (const view of destroyQueue) {
                this.destroyView(view);
            }
        }
    }
    async transition(enteringView, leavingView, ti) {
        // we should animate (duration > 0) if the pushed page is not the first one (startup)
        // or if it is a portal (modal, actionsheet, etc.)
        const opts = ti.opts;
        const progressCallback = opts.progressAnimation
            ? (ani) => this.sbAni = ani
            : undefined;
        const mode = getIonMode(this);
        const enteringEl = enteringView.element;
        const leavingEl = leavingView && leavingView.element;
        const animationOpts = Object.assign({ mode, showGoBack: this.canGoBackSync(enteringView), baseEl: this.el, animationBuilder: this.animation || opts.animationBuilder || config.get('navAnimation'), progressCallback, animated: this.animated && config.getBoolean('animated', true), enteringEl,
            leavingEl }, opts);
        const { hasCompleted } = await transition(animationOpts);
        return this.transitionFinish(hasCompleted, enteringView, leavingView, opts);
    }
    transitionFinish(hasCompleted, enteringView, leavingView, opts) {
        const cleanupView = hasCompleted ? enteringView : leavingView;
        if (cleanupView) {
            this.cleanup(cleanupView);
        }
        return {
            hasCompleted,
            requiresTransition: true,
            enteringView,
            leavingView,
            direction: opts.direction
        };
    }
    insertViewAt(view, index) {
        const views = this.views;
        const existingIndex = views.indexOf(view);
        if (existingIndex > -1) {
            // this view is already in the stack!!
            // move it to its new location
            assert(view.nav === this, 'view is not part of the nav');
            views.splice(index, 0, views.splice(existingIndex, 1)[0]);
        }
        else {
            assert(!view.nav, 'nav is used');
            // this is a new view to add to the stack
            // create the new entering view
            view.nav = this;
            // insert the entering view into the correct index in the stack
            views.splice(index, 0, view);
        }
    }
    removeView(view) {
        assert(view.state === VIEW_STATE_ATTACHED || view.state === VIEW_STATE_DESTROYED, 'view state should be loaded or destroyed');
        const views = this.views;
        const index = views.indexOf(view);
        assert(index > -1, 'view must be part of the stack');
        if (index >= 0) {
            views.splice(index, 1);
        }
    }
    destroyView(view) {
        view._destroy();
        this.removeView(view);
    }
    /**
     * DOM WRITE
     */
    cleanup(activeView) {
        // ok, cleanup time!! Destroy all of the views that are
        // INACTIVE and come after the active view
        // only do this if the views exist, though
        if (this.destroyed) {
            return;
        }
        const views = this.views;
        const activeViewIndex = views.indexOf(activeView);
        for (let i = views.length - 1; i >= 0; i--) {
            const view = views[i];
            const element = view.element;
            if (i > activeViewIndex) {
                // this view comes after the active view
                // let's unload it
                lifecycle(element, LIFECYCLE_WILL_UNLOAD);
                this.destroyView(view);
            }
            else if (i < activeViewIndex) {
                // this view comes before the active view
                // and it is not a portal then ensure it is hidden
                setPageHidden(element, true);
            }
        }
    }
    canStart() {
        return (!!this.swipeGesture &&
            !this.isTransitioning &&
            this.transInstr.length === 0 &&
            this.animationEnabled &&
            this.canGoBackSync());
    }
    onStart() {
        this.queueTrns({
            removeStart: -1,
            removeCount: 1,
            opts: {
                direction: 'back',
                progressAnimation: true
            }
        }, undefined);
    }
    onMove(stepValue) {
        if (this.sbAni) {
            this.sbAni.progressStep(stepValue);
        }
    }
    onEnd(shouldComplete, stepValue, dur) {
        if (this.sbAni) {
            this.animationEnabled = false;
            this.sbAni.onFinish(() => {
                this.animationEnabled = true;
            }, { oneTimeCallback: true });
            // Account for rounding errors in JS
            let newStepValue = (shouldComplete) ? -0.001 : 0.001;
            /**
             * Animation will be reversed here, so need to
             * reverse the easing curve as well
             *
             * Additionally, we need to account for the time relative
             * to the new easing curve, as `stepValue` is going to be given
             * in terms of a linear curve.
             */
            if (!shouldComplete) {
                this.sbAni.easing('cubic-bezier(1, 0, 0.68, 0.28)');
                newStepValue += getTimeGivenProgression([0, 0], [1, 0], [0.68, 0.28], [1, 1], stepValue)[0];
            }
            else {
                newStepValue += getTimeGivenProgression([0, 0], [0.32, 0.72], [0, 1], [1, 1], stepValue)[0];
            }
            this.sbAni.progressEnd(shouldComplete ? 1 : 0, newStepValue, dur);
        }
    }
    render() {
        return (h("slot", null));
    }
    get el() { return getElement(this); }
    static get watchers() { return {
        "swipeGesture": ["swipeGestureChanged"],
        "root": ["rootChanged"]
    }; }
    static get style() { return ":host{left:0;right:0;top:0;bottom:0;position:absolute;contain:layout size style;overflow:hidden;z-index:0}"; }
};

export { Nav as ion_nav };
