import { AnalyticsConfig, DRMConfig, ProgressiveSourceConfig, SourceConfigOptions, SourceLabelingStreamTypeConfig, SubtitleTrack, ThumbnailTrack, VRConfig } from "../_internals";
import { SourceConfig } from "./PlayerAPI";
export declare class SourceConfigExtended implements SourceConfig {
    /**
     * The URL to the MPEG-DASH manifest file (MPD, Media Presentation Description) for the video to play.
     * The file has to be a valid MPD.
     */
    dash?: string;
    /**
     * An URL to an HLS playlist file (M3U8). The file has to be a valid M3U8 playlist.
     */
    hls?: string;
    /**
     * An Array of objects to video files, used for progressive download as fallback. Is only used when all
     * other methods fail. Multiple progressive files can be used, e.g. .mp4 and .webm files to support as
     * many browsers as possible.
     */
    progressive?: string | ProgressiveSourceConfig[];
    /**
     * An URL to a SmoothStreaming manifest file (xml or ismc). The file has to be a valid smooth streaming manifest
     * file.
     */
    smooth?: string;
    /**
     * The URL to a preview image displayed until the video starts. Make sure JavaScript is allowed
     * to access it, i.e. CORS (for the HTML5/JavaScript player) must be enabled and a crossdomain.xml has to
     * be there if it’s not the same server as the website.
     */
    poster?: string;
    /**
     * The DRM object should be included into the source object.
     */
    drm?: DRMConfig;
    /**
     * An object specifying advanced source specific options.
     */
    options?: SourceConfigOptions;
    /**
     * An array of external subtitle tracks.
     */
    subtitleTracks?: SubtitleTrack[];
    /**
     * A thumbnail track.
     * Note: An externally set thumbnail track has precedence over thumbnail tracks found in the stream itself.
     */
    thumbnailTrack?: ThumbnailTrack;
    /**
     * Configuration for VR and omnidirectional (360°) video.
     */
    vr?: VRConfig;
    /**
     * The title of the video source.
     */
    title?: string;
    /**
     * The description of the video source.
     */
    description?: string;
    /**
     * Labeling config for the different stream types.
     */
    labeling?: SourceLabelingStreamTypeConfig;
    /**
     * Bundled Bitmovin Analytics Configuration used to specify per-stream metadata and other settings.
     */
    analytics?: AnalyticsConfig;
    /**
     * Optional custom metadata. Also sent to a cast receiver on the `load` call.
     */
    metadata?: {
        [key: string]: string;
    };
    constructor(opts: SourceConfig);
}