import { IInternals, IWorkerVideoReceiver, IVideoReceiverMessage, IQualityConfig } from '../../type/index';
declare class Quality {
    currentInternals: IInternals;
    nextInternals: IInternals;
    private bytesReceivedSecond;
    private bytesReceivedTotalSecond;
    private bytesSentSecond;
    private bytesSentTotalSecond;
    private packetsSentSecondSum;
    private packetsSentLostSecondSum;
    private packetsReceivedSecondSum;
    private packetsReceivedLostSecondSum;
    private audioPacketsReceivedSecondSum;
    private audioPacketsReceivedLostSecondSum;
    private videoCodec;
    private audioCodec;
    private bytesSent;
    private bytesReceived;
    private config;
    private currentLogInterval;
    private currentReportInterval;
    private networkType;
    private localOuterIP;
    private localInternalIP;
    private localPort;
    private remoteIP;
    private remotePort;
    private currentRoundTripTime;
    private senderRoundTripTime;
    private cacheCandidatePair;
    private onMessage;
    constructor(onMessage: (eventData: any) => void);
    /**
     * 设置Quality配置
     *
     * @param { IQualityConfig } config - Quality模块配置
     */
    setConfig(config: IQualityConfig): void;
    /**
     * 重置默认数据
     */
    private initInternals;
    /**
     * 第一步:处理视频接收器数据
     *
     * @param { IWorkerVideoReceiver[] } senderStatsList - 原始质量数据
     */
    statsVideoReceiver(data: IVideoReceiverMessage): void;
    /**
     * 第二步：处理音频Audio接收器数据
     *
     * @param { IWorkerVideoReceiver[] } senderStatsList - 原始质量数据
     */
    statsAudioReceiver(receiverList: IWorkerVideoReceiver[]): void;
    /**
     * 第三步：处理音频/视频发送器数据
     *
     * @param { IWorkerVideoReceiver[] } senderStatsList - 原始质量数据
     */
    statsSender(senderStatsList: IWorkerVideoReceiver[]): void;
    /**
     * 第四步：处理协商网络信息
     *
     * @param { IWorkerVideoReceiver[] } senderStatsList - 原始质量数据
     */
    statsCandidate(data: any): void;
    /**
     * 更新候选对信息
     * 包含：availableOutgoingBitrate、bytesSent、bytesReceived、currentRoundTripTime等信息
     *
     * @param { any } report - 候选对信息
     */
    private updateCandidatePair;
    /**
     * 通过Worker发送最终的质量统计数据
     */
    private sendInternals;
    /**
     * 计算丢包率
     *
     * @param { number } sum - 包总数
     * @param { number } lost - 丢失包的数量
     * @returns { number } - 丢包率
     */
    private getLost;
    /**
     * 获取sender的发送数据
     *
     * @param { any[] } statsList - RTCStatsReport字典里面所有的统计数据
     * @param { IStreamConfig } streamConfig - 流配置
     * @returns { ISender } - 自定义统计数据内容
     */
    private getSenderStatus;
    /**
     * 获取视频接收质量数据
     *
     * @param { any[] } statsList - RTCStatsReport字典里面所有的统计数据
     * @param { ILayout } layoutItem layout布局数据
     * @returns { IReceiver } 接收端的统计数据
     * @returns { IReceiver }
     */
    private getReceiverStatus;
    /**
     * 计算音频接收质量数据
     *
     * @param { any[] } statsList - RTCStatsReport字典里面所有的统计数据
     * @param { string } trackId - 轨道ID
     * @returns { IReceiver }
     */
    private getReceiverAudioTrackStatus;
    /**
     * 计算音量值, 显示0-100
     *
     * @param { number } audioLevel - 音量数据
     * @returns { number }
     */
    private calcAudioLevel;
    /**
     * 更新本地候选信息
     *
     * @param { any } report - 本地候选信息
     */
    private updateLocalCandidate;
    /**
     * 更新远端候选信息
     *
     * @param { any } report - 远端候选信息
     */
    private updateRemoteCandidate;
    /**
     * 计算速率
     *
     * @private
     * @param { RTCStatsReport } report 上一次RTCStatsReport值
     * @param { string } accumulativeMetric key
     * @param { string } samplesMetric timeLong
     * @param { number } bitsRate bite转换值
     * @param { number } timeRatio 事件单位
     * @param { any } dataOrigin 上一次的数据
     */
    private rateBytesCalculator;
}
export default Quality;