import { EventEmitterProxy } from 'events-constructor';
import { TEventMap } from './events';
declare class StatsPeerConnection extends EventEmitterProxy<TEventMap> {
    private readonly setTimeoutRequest;
    private readonly requesterAllStatistics;
    constructor();
    get requested(): boolean;
    start(getPeerConnection: () => RTCPeerConnection | undefined, { interval, onError, }?: {
        onError?: (error: unknown) => void;
        interval?: number;
    }): void;
    stop({ reason, }: {
        reason: 'recv-session-started' | 'recv-session-ended' | 'recv-quality-changed' | 'call-ended';
    }): void;
    private readonly collectStatistics;
    private readonly requestAllStatistics;
}
export default StatsPeerConnection;