/**
 * Available track types for media streams.
 */
export type TrackType = 'TEXT' | 'AUDIO' | 'VIDEO';
export type ITrackInfo = ITrackVideoInfo | ITrackAudioInfo | ITrackTextInfo;
/**
 * Interface representing stream track information.
 */
export interface ITrack<T extends TrackType> {
    /**
     * Type of the track, e.g., "VIDEO", "AUDIO", "TEXT".
     */
    trackType: T;
    /**
     * MIME type of the track, e.g., "video/mp4", "audio/mp3", "text/vtt".
     */
    mimeType: string;
    /**
     * Unique identifier for the track group.
     * This is used to group tracks of the same type (e.g., multiple audio tracks).
     */
    groupId: string;
    /**
     * Unique identifier for the track.
     */
    trackIndex: number;
    /**
     * If the track is selected for playback.
     */
    selected: boolean;
    /**
     * Selected language of subtitles or captions.
     */
    language: string | null;
    /**
     * If the track is supported by the device.
     */
    supported: boolean;
}
export interface ITrackVideoInfo extends ITrack<'VIDEO'> {
    videoSize: {
        width: number;
        height: number;
    };
}
export interface ITrackAudioInfo extends ITrack<'AUDIO'> {
    /**
     * Number of audio channels.
     */
    channelCount: number;
}
export interface ITrackTextInfo extends ITrack<'TEXT'> {
    /**
     * Selected subtitles or captions.
     */
    selection: string[];
}