export declare function float32ArrayToAudioBuffer(float32Array: Float32Array, sampleRate: number): Promise<AudioBuffer>;
export declare function audioBufferToWav(audioBuffer: AudioBuffer): Blob;
export declare const convertBlobToBase64: (blob: Blob) => Promise<string>;
export declare function mergeBase64Audios(audioDataArray: {
    base64: string;
    interval: number;
}[], sampleRate?: number): Promise<AudioBuffer>;
export declare function saveAudio(audioBuffer: AudioBuffer, callId: string): Promise<void>;
export declare const uploadCallRecording: (payload: FormData) => Promise<any>;
//# sourceMappingURL=processAudioBlob.d.ts.map