import { NetworkQualityStatistics } from "../../../log/monitor/media/NetworkQualityStatistics";
export declare class NetworkQualityMonitor {
    private readonly OBSERVE_INTERVAL;
    private previousQuality;
    private currentQuality;
    private qualityMeasurementsBuffer;
    observe(networkQualityStatistics: NetworkQualityStatistics): void;
    current(): NetworkQualityStatistics;
    localNetworkChanged(): boolean;
    remoteNetworkChanged(): boolean;
    private isQualityMeasurementsBufferFull;
    private getCurrentMos;
    private observationInProgress;
}