import { Texture2D } from './Texture2D';
export interface VideoTextureOptions {
    autoLoad?: boolean;
    autoPlay?: boolean;
    fps?: number;
    crossorigin?: boolean | string | null;
    loop?: boolean;
    muted?: boolean;
    playsinline?: boolean;
}
export interface VideoTextureLike {
    src: string;
    mime: string;
}
export declare class VideoTexture extends Texture2D<HTMLVideoElement> {
    autoUpdate: boolean;
    fps: number;
    static readonly mimeTypes: Map<string, string>;
    get isReady(): boolean;
    get isPlaying(): boolean;
    get duration(): number;
    get seeking(): boolean;
    get currentTime(): number;
    set currentTime(val: number);
    get paused(): boolean;
    get muted(): boolean;
    set muted(val: boolean);
    get loop(): boolean;
    set loop(val: boolean);
    get playbackRate(): number;
    set playbackRate(val: number);
    /** 原生播放（用于跟随时间轴的连续播放，触发 requestVideoFrameCallback 高效上传）。 */
    play(): void;
    pause(): void;
    protected _spf: number;
    protected _autoPlay: boolean;
    protected _sourceLoad?: Promise<this>;
    protected _nextTime: number;
    protected _connected: boolean;
    protected _requestId?: number;
    protected _resolve?: (val: this) => void;
    protected _reject?: (event: ErrorEvent) => void;
    protected _seekResolves: Array<() => void>;
    constructor(source: HTMLVideoElement | (string | VideoTextureLike)[] | string, options?: VideoTextureOptions);
    protected _updateProperty(key: string, value: any, oldValue: any): void;
    protected _onPlayStart: () => void;
    protected _onPlayStop: () => void;
    protected _onCanPlay: () => void;
    protected _onError: (event: ErrorEvent) => void;
    /** Fired when the video is completed seeking to the current playback position. */
    protected _onSeeked: () => void;
    protected _flushSeekResolves(): void;
    waitSeek(signal?: AbortSignal): Promise<void>;
    protected _setupAutoUpdate(): void;
    protected _videoFrameRequestCallback: () => void;
    requestUpload: () => void;
    load(): Promise<this>;
    protected _destroy(): void;
}