/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigation */
interface Navigation extends EventTarget {
    entries(): NavigationHistoryEntry[];
    readonly currentEntry?: NavigationHistoryEntry;
    updateCurrentEntry(options: NavigationUpdateCurrentEntryOptions): void;
    readonly transition?: NavigationTransition;

    readonly canGoBack: boolean;
    readonly canGoForward: boolean;

    navigate(url: string, options?: NavigationNavigateOptions): NavigationResult;
    reload(options?: NavigationReloadOptions): NavigationResult;

    traverseTo(key: string, options?: NavigationOptions): NavigationResult;
    back(options?: NavigationOptions): NavigationResult;
    forward(options?: NavigationOptions): NavigationResult;

    onnavigate: ((this: Navigation, ev: NavigationEventMap["navigate"]) => any) | null;
    onnavigatesuccess: ((this: Navigation, ev: NavigationEventMap["navigatesuccess"]) => any) | null;
    onnavigateerror: ((this: Navigation, ev: NavigationEventMap["navigateerror"]) => any) | null;
    oncurrententrychange: ((this: Navigation, ev: NavigationEventMap["currententrychange"]) => any) | null;

    addEventListener<K extends keyof NavigationEventMap>(type: K, listener: (this: Navigation, ev: NavigationEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof NavigationEventMap>(type: K, listener: (this: Navigation, ev: NavigationEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, listener: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

interface NavigationEventMap {
    navigate: NavigateEvent;
    navigatesuccess: Event;
    navigateerror: ErrorEvent;
    currententrychange: NavigationCurrentEntryChangeEvent;
}

declare const navigation: Navigation | undefined;

declare interface Window extends WindowNavigation {}

declare interface WindowNavigation {
    readonly navigation?: Navigation;
}

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigateevent */
interface NavigateEvent extends Event {
    readonly navigationType: NavigationApiNavigationType;
    readonly destination: NavigationDestination;
    readonly canIntercept: boolean;
    readonly userInitiated: boolean;
    readonly hashChange: boolean;
    readonly signal: AbortSignal;
    readonly formData: FormData | null;
    readonly downloadRequest: string | null;
    readonly info: any;
    readonly hasUAVisualTransition: boolean;
    readonly sourceElement: Element | null;

    intercept(options?: NavigationInterceptOptions): void;
    /**
     * Not in HTML spec but implemented in Chromium
     * @see https://github.com/WICG/navigation-api?tab=readme-ov-file#deferred-commit
     * @experimental
     */
    commit(): void;
    /**
     * Not in HTML spec but implemented in Chromium
     * @see https://github.com/WICG/navigation-api?tab=readme-ov-file#redirects-during-deferred-commit
     * @experimental
     */
    redirect(): void;
    scroll(): void;
}

declare var NavigateEvent: {
    prototype: NavigateEvent;
    new(type: string, eventInit: NavigateEventInit): Event;
};

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigateeventinit */
interface NavigateEventInit extends EventInit {
    navigationType?: NavigationApiNavigationType;
    destination: NavigationDestination;
    canIntercept?: boolean;
    userInitiated?: boolean;
    hashChange?: boolean;
    signal: AbortSignal;
    formData?: FormData | null;
    downloadRequest?: string | null;
    info?: any;
    hasUAVisualTransition?: boolean;
    sourceElement?: Element | null;
}

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#the-navigationcurrententrychangeevent-interface */
interface NavigationCurrentEntryChangeEvent extends Event {
    readonly navigationType?: NavigationApiNavigationType;
    readonly from: NavigationHistoryEntry;
}

declare var NavigationCurrentEntryChangeEvent: {
    prototype: NavigationCurrentEntryChangeEvent;
    new(type: string, eventInit: NavigationCurrentEntryChangeEventInit): Event;
};

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationcurrententrychangeeventinit */
interface NavigationCurrentEntryChangeEventInit extends EventInit {
    navigationType?: NavigationApiNavigationType;
    destination: NavigationHistoryEntry;
}

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationhistoryentry */
interface NavigationHistoryEntry extends EventTarget {
    readonly url: string | null;
    readonly key: string;
    readonly id: string;
    readonly index: number;
    readonly sameDocument: boolean;

    getState(): any;

    ondispose: ((this: NavigationHistoryEntry, ev: Event) => any) | null;

    addEventListener(type: "dispose", callback: (this: NavigationHistoryEntry, ev: Event) => any, options?: boolean | AddEventListenerOptions): void;
    addEventListener(type: string, callback: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void;
    removeEventListener(type: "dispose", callback: (this: NavigationHistoryEntry, ev: Event) => any, options?: boolean | EventListenerOptions): void;
    removeEventListener(type: string, callback: EventListenerOrEventListenerObject, options?: boolean | EventListenerOptions): void;
}

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationdestination */
interface NavigationDestination {
    readonly url: string;
    readonly key: string | null;
    readonly id: string | null;
    readonly index: number;
    readonly sameDocument: boolean;

    getState(): any;
}

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationupdatecurrententryoptions */
interface NavigationUpdateCurrentEntryOptions {
    state: any;
}

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationoptions */
interface NavigationOptions {
    info?: any;
}

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationnavigateoptions */
interface NavigationNavigateOptions extends NavigationOptions {
    state?: any;
    // Defaults to "auto"
    history?: NavigationHistoryBehavior;
}

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationreloadoptions */
interface NavigationReloadOptions extends NavigationOptions {
    state?: any;
}

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationtransition */
interface NavigationTransition {
    readonly navigationType: NavigationApiNavigationType;
    readonly from: NavigationHistoryEntry;
    readonly finished: Promise<void>;
}

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationresult */
interface NavigationResult {
    committed: Promise<NavigationHistoryEntry>;
    finished: Promise<NavigationHistoryEntry>;
}

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationinterceptoptions */
interface NavigationInterceptOptions {
    handler?: NavigationInterceptHandler;
    focusReset?: NavigationFocusReset;
    scroll?: NavigationScrollBehavior;
    /**
     * Not in HTML spec but implemented in Chromium
     * @see https://github.com/WICG/navigation-api?tab=readme-ov-file#deferred-commit
     * @experimental
    */
    commit?: NavigationCommitBehavior;
}

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationtype */
type NavigationApiNavigationType = "reload" | "push" | "replace" | "traverse";

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationhistorybehavior */
type NavigationHistoryBehavior = "auto" | "push" | "replace";

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationintercepthandler */
type NavigationInterceptHandler = () => Promise<void>;

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationfocusreset */
type NavigationFocusReset = "after-transition" | "manual";

/** @see https://html.spec.whatwg.org/multipage/nav-history-apis.html#navigationscrollbehavior */
type NavigationScrollBehavior = "after-transition" | "manual";

/**
 * Not in HTML spec but implemented in Chromium
 * @see https://github.com/WICG/navigation-api?tab=readme-ov-file#deferred-commit
 * @experimental
 */
type NavigationCommitBehavior = "after-transition" | "immediate";