export declare const sampleCountToTime: (sampleCount: number, sampleRate: number) => number;
export declare const timeToSampleCount: (time: number, sampleRate: number) => number;
export declare const sampleCountToMSecs: (sampleCount: number, sampleRate: number) => number;
export declare const mSecsToSampleCount: (mSecs: number, sampleRate: number) => number;
export declare const samplesToJs: (samples: Float32Array) => string;
export type SampleCharacteristics = {
    minValue: number;
    maxValue: number;
    averageValue: number;
    zeroCount: number;
    sampleCount: number;
};
export declare function characterizeSamples(samples: Float32Array): SampleCharacteristics;
export declare function resample(samples: Float32Array, fromSampleRate: number, toSampleRate: number): Float32Array;
export declare function combineChannelSamples(samplesByChannel: Float32Array[]): Float32Array;
export declare function samplesToPcmData(samples: Float32Array): Uint8Array;