export interface AudioChunkResponsePayload {
    type: "audio_chunk";
    /** Base64-encoded AI audio data */
    audio: string;
    /** Text corresponding to audio chunk */
    text: string;
    /** Optional latency-breakdown metrics for the audio chunk, expressed as named millisecond durations. Only present on the first audio chunk of a turn. */
    timings?: Record<string, number> | undefined;
}