import { RtcStats } from "../schema/W3cStatsIdentifiers";
export declare function foldField(stat: any, legacyField: string, standardField: string): void;
export declare function foldMediaTypeIntoKind(stat: any): void;
export declare function isRtpStreamStats(stat: RtcStats): boolean;
export declare function foldLegacyTrackStats(stats: RtcStats[]): RtcStats[];
export declare function inferOutboundMediaSourceId(stats: RtcStats[]): void;
export declare function inferTransportId(stats: RtcStats[]): void;
export declare function inferRtpCrossReferences(stats: RtcStats[]): void;
export declare function inferCodecId(stats: RtcStats[]): void;