export type UpdateCallback<A> = (stats: UpdateCallbackStats) => void;
export type UpdateCallbackStats = {
    audio: CallbackTrackStats;
    video: CallbackTrackStats & {
        frameRate: number;
        mediaRouting?: string;
    };
    timestamp: number;
    phase: string;
};
export interface CallbackTrackStats {
    bytesSent: number;
    bytesReceived: number;
    packetsLost: number;
    packetsReceived: number;
}
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