/**
 * WAV file utilities for handling audio data
 *
 * This module provides utilities for creating WAV file headers and converting PCM data to WAV format.
 */
export declare const AudioFormatType: {
    readonly INTEGER: 0;
    readonly FLOAT: 1;
};
export interface WAVOptions {
    sampleRate: number;
    channels?: number;
    bitsPerSample?: number;
    formatType?: number;
}
/**
 * Adds WAV header to PCM data
 *
 * Takes PCM data (either raw bytes from native APIs or Float32Array from Web Audio API)
 * and wraps it in a proper WAV file structure.
 */
export declare const addWAVHeader: (pcmData: ArrayBufferLike, options: WAVOptions) => ArrayBuffer;
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