/**
 * Adapter from AudioBuffer to internal sample source interface.
 * Used for feeding audio data into SoundTouch processing pipeline.
 */
export default class WebAudioBufferSource {
    buffer: AudioBuffer;
    private _position;
    constructor(buffer: AudioBuffer);
    get dualChannel(): boolean;
    get position(): number;
    set position(value: number);
    extract(target: Float32Array, numFrames?: number, position?: number): number;
}
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