import { Material, VideoTexture } from "three";
import { Behaviour } from "./Component.js";
export declare enum AspectMode {
    None = 0,
    AdjustHeight = 1,
    AdjustWidth = 2
}
export declare enum VideoSource {
    VideoClip = 0,
    Url = 1
}
export declare enum VideoAudioOutputMode {
    None = 0,
    AudioSource = 1,
    Direct = 2,
    APIOnly = 3
}
export declare enum VideoRenderMode {
    CameraFarPlane = 0,
    CameraNearPlane = 1,
    RenderTexture = 2,
    MaterialOverride = 3
}
/**
 * The VideoPlayer component can be used to playback video clips from urls, streams or m3u8 playlists (livestreams)
 * @example Add a video player component to a game object and set the url to a video file. The video will start playing once the object becomes active in your scene
 * ```typescript
 * // Add a video player component to a game object and set the url to a video file. The video will start playing once the object becomes active in your scene
 * const videoPlayer = addComponent(obj, VideoPlayer, {
 *    url: "https://www.w3schools.com/html/mov_bbb.mp4",
 *    playOnAwake: true,
 * });
 * ```
 * @category Multimedia
 * @group Components
 */
export declare class VideoPlayer extends Behaviour {
    /**
     * When true the video will start playing as soon as the component is enabled
     */
    playOnAwake: boolean;
    /**
     * The aspect mode to use for the video. If
     */
    aspectMode: AspectMode;
    private clip?;
    private source;
    /**
     * The video clip url to play.
     */
    get url(): string | null;
    /**
     * The video clip to play.
     */
    set url(val: string | null);
    private _url;
    private renderMode?;
    private targetMaterialProperty?;
    private targetMaterialRenderer?;
    private targetTexture?;
    private time;
    private _playbackSpeed;
    /**
     * Get the video playback speed. Increasing this value will speed up the video, decreasing it will slow it down.
     * @default 1
     */
    get playbackSpeed(): number;
    /**
     * Set the video playback speed. Increasing this value will speed up the video, decreasing it will slow it down.
     */
    set playbackSpeed(val: number);
    private _isLooping;
    get isLooping(): boolean;
    set isLooping(val: boolean);
    /**
     * @returns the current time of the video in seconds
     */
    get currentTime(): number;
    /**
     * set the current time of the video in seconds
     */
    set currentTime(val: number);
    /**
     * @returns true if the video is currently playing
     */
    get isPlaying(): boolean;
    get crossOrigin(): string | null;
    set crossOrigin(val: string | null);
    /**
     * the material that is used to render the video
     */
    get videoMaterial(): Material | null;
    /**
     * the video texture that is used to render the video
     */
    get videoTexture(): VideoTexture | null;
    /**
     * the HTMLVideoElement that is used to play the video
     */
    get videoElement(): HTMLVideoElement | null;
    /**
     * Request the browser to enter picture in picture mode
     * @link https://developer.mozilla.org/en-US/docs/Web/API/Picture-in-Picture_API
     * @returns the promise returned by the browser
     */
    requestPictureInPicture(): Promise<PictureInPictureWindow> | null;
    /**
     * @returns true if the video is muted
     */
    get muted(): boolean;
    /**
     * set the video to be muted
     */
    set muted(val: boolean);
    private _muted;
    /**
     * The current video clip that is being played
     */
    get currentVideo(): string | MediaStream | null | undefined;
    private set audioOutputMode(value);
    private get audioOutputMode();
    private _audioOutputMode;
    /** Set this to false to pause video playback while the tab is not active
     * @default true
    */
    playInBackground: boolean;
    private _crossOrigin;
    private _videoElement;
    private _videoTexture;
    private _videoMaterial;
    private _isPlaying;
    private wasPlaying;
    /** ensure's the video element has been created and will start loading the clip */
    preloadVideo(): void;
    /** @deprecated use `preloadVideo()` */
    preload(): void;
    /** Set a new video stream
     * starts to play automatically if the videoplayer hasnt been active before and playOnAwake is true */
    setVideo(video: MediaStream): void;
    setClipURL(url: string): void;
    /** @internal */
    onEnable(): void;
    /** @internal */
    onDisable(): void;
    private visibilityChanged;
    /** @internal */
    onDestroy(): void;
    private _receivedInput;
    /**
     * @internal
     */
    constructor();
    /** start playing the video source */
    play(): void;
    /**
     * Stop the video playback. This will reset the video to the beginning
     */
    stop(): void;
    /**
     * Pause the video playback
     */
    pause(): void;
    /** create the video element and assign the video source url or stream */
    create(playAutomatically: boolean): boolean;
    updateAspect(): void;
    private _overlay;
    /**
     * If true the video will be rendered in screenspace mode and overlayed on top of the scene.
     * Alternatively you can also request the video to be played in PictureInPicture mode by calling `requestPictureInPicture()`
     */
    get screenspace(): boolean;
    set screenspace(val: boolean);
    private _targetObjects;
    private createVideoElement;
    private handleBeginPlaying;
    private updateVideoElementSettings;
    private updateVideoElementStyles;
    private _updateAspectRoutineId;
    private updateAspectImpl;
    private get shouldUseM3U();
    private ensureM3UCanBePlayed;
    private _hls?;
    private onHlsAvailable;
}