/** The format of input audio. Options are 'pcm_s16le_16' or 'other' For `pcm_s16le_16`, the input audio must be 16-bit PCM at a 16kHz sample rate, single channel (mono), and little-endian byte order. Latency will be lower than with passing an encoded waveform. */
export declare const SpeechToTextConvertRequestFileFormat: {
    readonly PcmS16Le16: "pcm_s16le_16";
    readonly Other: "other";
};
export type SpeechToTextConvertRequestFileFormat = (typeof SpeechToTextConvertRequestFileFormat)[keyof typeof SpeechToTextConvertRequestFileFormat];
