import VideoTileState from './VideoTileState';
/**
 * [[VideoTile]] is a binding of attendee id, a video stream, and a video element
 * that sends out updates to session observers whenever one of its properties changes.
 */
export default interface VideoTile {
    /**
     * Returns the tile id for this tile.
     */
    id(): number;
    /**
     * Returns a [[VideoTileState]] representing a copy of the state of the tile.
     */
    state(): VideoTileState;
    /**
     * Returns a [[VideoTileState]]] representing a mutable reference to the state of the tile.
     */
    stateRef(): VideoTileState;
    /**
     * Binds the video stream to the tile and sends out updates.
     */
    bindVideoStream(attendeeId: string, localTile: boolean, mediaStream: MediaStream | null, contentWidth: number | null, contentHeight: number | null, streamId: number | null): void;
    /**
     * Binds the video element to the tile and sends out updates. This must also be called
     * anytime the display of the video element changes,
     * for example, when changing its dimensions or hiding it. To unbind
     * the video element from the tile pass null.
     */
    bindVideoElement(videoElement: HTMLVideoElement | null): void;
    /**
     * Pauses the tile. When paused, the tile moves to an inactive state.
     */
    pause(): void;
    /**
     * Unpauses the tile if it was paused. When unpaused,
     * the tile moves to the active state.
     */
    unpause(): void;
    /**
     * Marks the tile as having a poor connection returning whether it was previously unmarked
     */
    markPoorConnection(): boolean;
    /**
     * Unmarks the tile as having a poor connection returning whether it was previously marked
     */
    unmarkPoorConnection(): boolean;
    /**
     * Cleans up resources associated with the tile. The tile may not be used
     * after destroy is called.
     */
    destroy(): void;
    /**
     * Captures a snapshot image from the tile, or null if the tile is not
     * active right now.
     */
    capture(): ImageData | null;
}