export declare class AudioStream {
    /**
     * Append raw PCM audio data to the audio stream.
     * The promise resolves when the sound is played. If the audio buffer is reset with resetAudioBuffer before
     * the data was played, the promise will reject.
     */
    appendAudioData(float32Array: Float32Array): Promise<void>;
    resetAudioBuffer(): Promise<void>;
    close(): Promise<void>;
}