/**
 * Missing properties in TS eventhough WebRTC supports it.
 * Ref: https://www.w3.org/TR/webrtc-stats/#summary
 */
import { RID } from './simulcast-layers';
declare type QualityLimitationReason = RTCOutboundRtpStreamStats extends {
    qualityLimitationReason?: infer Reason;
} ? Reason : string;
declare type QualityLimitationDurations = RTCOutboundRtpStreamStats extends {
    qualityLimitationDurations?: infer Durations;
} ? Durations : {
    none: number;
    cpu: number;
    bandwidth: number;
    other: number;
};
declare type TrackIdentifierField = RTCInboundRtpStreamStats extends {
    trackIdentifier: infer Identifier;
} ? {
    trackIdentifier: Identifier;
} : RTCInboundRtpStreamStats extends {
    trackIdentifier?: infer Identifier;
} ? {
    trackIdentifier?: Identifier;
} : {
    trackIdentifier?: string;
};
/**
 * @internal
 * Ref: https://www.w3.org/TR/webrtc-stats/#dom-rtcremoteinboundrtpstreamstats
 */
export interface RTCRemoteInboundRtpStreamStats extends RTCReceivedRtpStreamStats {
    localId: string;
    roundTripTime?: number;
    totalRoundTripTime?: number;
    fractionLost?: number;
    reportsReceived?: number;
    roundTripTimeMeasurements?: number;
}
declare type MissingCommonStats = TrackIdentifierField & {
    frameHeight?: number;
    frameWidth?: number;
    framesPerSecond?: number;
    roundTripTime?: number;
    totalRoundTripTime?: number;
};
interface MissingOutboundStats extends RTCOutboundRtpStreamStats, MissingCommonStats {
    bytesSent?: number;
    packetsSent?: number;
    qualityLimitationReason?: QualityLimitationReason;
    qualityLimitationDurations?: QualityLimitationDurations;
    totalPacketSendDelay?: number;
    rid?: RID;
}
export interface MissingInboundStats extends RTCInboundRtpStreamStats, MissingCommonStats {
    bytesReceived?: number;
    framesReceived?: number;
    framesDropped?: number;
    jitter?: number;
    packetsLost?: number;
    packetsLostRate?: number;
    packetsReceived?: number;
    concealedSamples?: number;
    silentConcealedSamples?: number;
    audioLevel?: number;
    totalSamplesReceived?: number;
    concealmentEvents?: number;
    fecPacketsDiscarded?: number;
    fecPacketsReceived?: number;
    totalSamplesDuration?: number;
    pauseCount?: number;
    totalPausesDuration?: number;
    freezeCount?: number;
    totalFreezesDuration?: number;
    jitterBufferDelay?: number;
    jitterBufferEmittedCount?: number;
    estimatedPlayoutTimestamp?: DOMHighResTimeStamp;
}
export declare type PeerConnectionType = 'publish' | 'subscribe';
interface BaseTrackStats extends RTCRtpStreamStats {
    peerID?: string;
    peerName?: string;
    bitrate: number;
    codec?: string;
    enabled?: boolean;
}
/**
 * Extends RTCOutboundRtpStreamStats
 * Ref: https://www.w3.org/TR/webrtc-stats/#dom-rtcoutboundrtpstreamstats
 */
export interface HMSLocalTrackStats extends BaseTrackStats, MissingOutboundStats {
    /**
     * Stats perceived by the server(SFU) while receiving the local track sent by the peer
     * Ref:
     * https://www.w3.org/TR/webrtc-stats/#dom-rtcstatstype-remote-inbound-rtp
     * https://www.w3.org/TR/webrtc-stats/#dom-rtcremoteinboundrtpstreamstats
     */
    remote?: RTCRemoteInboundRtpStreamStats & {
        packetsLostRate?: number;
    };
    /**
     * Capture/source stats from `media-source` (camera or screen).
     */
    sourceFrameWidth?: number;
    sourceFrameHeight?: number;
    sourceFramesPerSecond?: number;
    sourceFrames?: number;
    sourceFramesDropped?: number;
    sourceTimestamp?: DOMHighResTimeStamp;
    sourceStatsAvailable?: boolean;
}
/**
 * Extends RTCInboundRtpStreamStats
 * Ref: https://www.w3.org/TR/webrtc-stats/#dom-rtcinboundrtpstreamstats
 */
export interface HMSRemoteTrackStats extends BaseTrackStats, MissingInboundStats {
}
export interface HMSTrackStats extends HMSLocalTrackStats, HMSRemoteTrackStats {
}
export interface HMSPeerStats {
    publish?: RTCIceCandidatePairStats & {
        bitrate: number;
        /**
         * Sum of `bytesSent` across active outbound-rtp streams at the time the stat was taken.
         * Used internally to derive `bitrate` on the next sample so the value only reflects
         * actual media traffic, not ICE/RTCP/BWE probe padding (LIV-243).
         */
        outboundRtpBytesSent?: number;
    };
    subscribe?: RTCIceCandidatePairStats & {
        bitrate: number;
        packetsLost: number;
        packetsLostRate: number;
        jitter: number;
    };
}
export {};