import { EventEmitterProxy } from 'events-constructor';
import { CallManager } from '../CallManager';
import { StatsManager } from '../StatsManager';
import { TEventMap } from './events';
declare class MainStreamHealthMonitor extends EventEmitterProxy<TEventMap> {
    private readonly statsManager;
    private readonly callManager;
    private minConsecutiveProblemSamplesCount;
    private consecutiveProblemSamplesCount;
    private currentProblemReason;
    private hasEmittedCurrentProblem;
    constructor(statsManager: StatsManager, callManager: CallManager, minConsecutiveProblemSamplesCount?: number);
    private get mainVideoTrack();
    private get isMutedMainVideoTrack();
    private get isInvalidInboundFrames();
    private get isNoInboundVideoTraffic();
    private get isInboundVideoStalled();
    private get healthSnapshot();
    private static resolveProblemReason;
    private static assertValidMinConsecutiveProblemSamplesCount;
    setMinConsecutiveProblemSamplesCount(minConsecutiveProblemSamplesCount: number): void;
    private readonly handleStatsCollected;
    private subscribe;
    private readonly updateProblemDetectionState;
    private readonly maybeEmitResolvedProblem;
    private readonly handleProblemReset;
    private readonly maybeEmitResetProblem;
    private readonly resetProblemDetectionState;
}
export default MainStreamHealthMonitor;