import AudioMixObserver from '../audiomixobserver/AudioMixObserver';
export default interface AudioMixControllerFacade {
    bindAudioElement(element: HTMLAudioElement): Promise<void>;
    unbindAudioElement(): void;
    getCurrentMeetingAudioStream(): Promise<MediaStream | null>;
    addAudioMixObserver(observer: AudioMixObserver): void;
    removeAudioMixObserver(observer: AudioMixObserver): void;
}