import { Events, AdEvent } from './events.js';
export type Constructor<T> = new (...args: any[]) => T;
export type Expand<T> = T extends infer O ? {
    [K in keyof O]: O[K];
} : never;
export type EventMapFromEvents<T extends Record<string, string>> = {
    [K in T[keyof T]]: AdEvent;
};
export type EventMap = AdEventMap;
export type AdEventMap = Expand<EventMapFromEvents<typeof Events>>;
export declare class IAdsVideo {
    /**
     * Allow playback with ad blocker.
     */
    allowAdBlocker: boolean;
    /**
     * The URL of the ad tag to be requested.
     */
    adTagUrl: string | undefined;
    /**
     * The current ad being played.
     */
    ad: IAdsVideoClientAd | undefined;
    /**
     * The AdsLoader object that is used to request ads.
     */
    adsLoader: google.ima.AdsLoader | undefined;
    addEventListener<K extends keyof AdEventMap>(type: K, listener: (this: HTMLMediaElement, ev: AdEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AdEventMap>(type: K, listener: (this: HTMLMediaElement, ev: AdEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
}
export declare class IAdsVideoClientAd {
    /**
     * Indicates whether the ad’s current mode of operation is linear or
     * non-linear. If the value is true, it indicates that the ad is in linear
     * playback mode; if false, it indicates non-linear mode. The player checks
     * the linear property and updates its state according to the details of the
     * ad placement. While the ad is in linear mode, the player pauses the
     * content video. If linear is true initially, and the ad is a pre-roll
     * (defined externally), the player may choose to delay loading the content
     * video until near the end of the ad playback.
     */
    isLinear(): boolean;
    /**
     * Returns true if a custom video element is being used to play the current
     * ad. Custom playback occurs when an optional video element is provided to
     * the <code>AdDisplayContainer</code> on platforms where a custom video
     * element would provide a more seamless ad viewing experience.
     */
    isCustomPlaybackUsed(): boolean;
}
export declare class IAdsVideoClientProvider extends EventTarget {
    readonly adsLoader: google.ima.AdsLoader | undefined;
    readonly ad: IAdsVideoClientAd | undefined;
    readonly adBreak: boolean;
    readonly paused: boolean;
    readonly duration: number;
    readonly currentTime: number;
    volume: number;
    initializeAdDisplayContainer(): void;
    requestAds(adTagUrl: string): void;
    play(): Promise<void>;
    pause(): void;
    unload(): void;
    destroy(): void;
    addEventListener<K extends keyof AdEventMap>(type: K, listener: (this: IAdsVideoClientProvider, ev: AdEventMap[K]) => any, options?: boolean | AddEventListenerOptions): void;
    removeEventListener<K extends keyof AdEventMap>(type: K, listener: (this: IAdsVideoClientProvider, ev: AdEventMap[K]) => any, options?: boolean | EventListenerOptions): void;
}