/**
 * AudioProfile defines settings for audio quality.
 */
export default class AudioProfile {
    /**
     * Allows a builder to configure the opus encoder bitrate to
     * be used for the session to send audio. If null, the browser
     * internally sets a default bitrate.
     */
    audioBitrateBps: number | null;
    /**
     * Allows a builder to enable audio redundancy at the start of
     * the session. If enabled (and browser supports redundancy),
     * the amount of redundancy varies based on the amount of packet loss
     * detected in the client to server direction. This can consume upto
     * 3x the configured audio bitrate in high packet loss scenarios (> 20%).
     */
    private enableAudioRedundancy;
    /**
     * Constructs an AudioProfile. If no audio bitrate is supplied then the AudioProfile
     * does not adjust the browser's internal bitrate setting. If the enableAudioRedundancy
     * flag is not supplied then the AudioProfile enables it by default.
     */
    constructor(audioBitrateBps?: number | null, enableAudioRedundancy?: boolean);
    /**
     * Creates an AudioProfile optimized for fullband speech (40 kbit/s mono).
     */
    static fullbandSpeechMono(enableAudioRedundancy?: boolean): AudioProfile;
    /**
     * Creates an AudioProfile optimized for fullband music (64 kbit/s mono).
     */
    static fullbandMusicMono(enableAudioRedundancy?: boolean): AudioProfile;
    /**
     * Creates an AudioProfile optimized for fullband stereo music (128 kbit/s stereo).
     */
    static fullbandMusicStereo(enableAudioRedundancy?: boolean): AudioProfile;
    /**
     * Returns true if audio profile is set to stereo mode.
     */
    isStereo(): boolean;
    /**
     * Returns true if redundancy is supported and enabled.
     */
    hasRedundancyEnabled(): boolean;
}