export declare const audio: Readonly<Record<"audio", Readonly<Record<"mp4" | "ogg" | "midi" | "mpeg" | "opus" | "threegpp" | "threegpp2" | "wav" | "webm" | "xAac" | "xAiff" | "xMidi" | "xMpegurl" | "xMsWma" | "xWav", string>>>>;