import { Dispatcher } from '../rtc';
import { CallState } from '../store';
/**
 * Watches for `dominantSpeakerChanged` events.
 */
export declare const watchDominantSpeakerChanged: (dispatcher: Dispatcher, state: CallState) => () => void;
/**
 * Watches for `audioLevelChanged` events.
 */
export declare const watchAudioLevelChanged: (dispatcher: Dispatcher, state: CallState) => () => void;