import { AudioSourceTrack, Track, Stream } from "../models/stream";
import { TrackMixingManager, StreamMixingManager } from "../models/audiomixing";
export declare namespace AudioUtils {
    function createAudioTrackFromURL(url: string, crossorigin?: "anonymous" | "use-credentials", tag?: string, bitrate?: number): AudioSourceTrack;
    function createAudioTrackFromFile(file: File, tag?: string, bitrate?: number): Promise<AudioSourceTrack>;
    function createAudioTrackFromBuffer(buffer: AudioBuffer, tag?: string, bitrate?: number): AudioSourceTrack;
    function createAudioTrackFromSource(source: string | File | AudioBuffer, tag?: string, bitrate?: number): Promise<AudioSourceTrack>;
    function decodeAudioData(data: any): Promise<AudioBuffer>;
    function createAudioMixingManagerFromTrack(track: Track): TrackMixingManager;
    function createAudioMixingManagerFromStream(stream: Stream): StreamMixingManager;
}