export interface StreamingInfoOptions {
    /**
     * The format to use for the captions, when the video has captions.
     * If this option is not set, the DASH manifest will not include the captions.
     *
     * Possible values:
     * * `vtt`: Tells YouTube to return the captions in the WebVTT format
     * * `ttml`: Tells YouTube to return the captions in the TTML format
     */
    captions_format?: 'vtt' | 'ttml';
    /**
     * The label to use for the non-DRC streams when a video has DRC and streams.
     *
     * Defaults to `"Original"`
     */
    label_original?: string;
    /**
     * The label to use for the DRC streams when a video has DRC streams.
     *
     * Defaults to `"Stable Volume"`
     */
    label_drc?: string;
    /**
     * A function that generates the label to use for the DRC streams when a video has multiple audio tracks and DRC streams.
     * The non-DRC streams use the unmodified audio track label provided by YouTube.
     *
     * Defaults to `(audio_track_display_name) => audio_track_display_name + " (Stable Volume)"`
     */
    label_drc_multiple?: (audio_track_display_name: string) => string;
    /**
     * If `true`, the generated manifest will contain URLs that are suitable for use with the SABR protocol.
     */
    is_sabr?: boolean;
}