export declare const DEFAULT_CHUNK_DURATION: number;
export declare function _calcRmsFromAudioSection(startPos: number, endPos: number, samples: Float32Array): number;
export declare function calcRmsChunksFromSamples(samples: Float32Array, sampleRate: number, chunkDuration?: number): number[];
export declare function calcRmsForSamples(samples: Float32Array): number;
export declare function calcRmsForSamplesInRange(samples: Float32Array, startPos: number, endPos: number): number;
export declare function combineRmsPair(firstRms: number, firstSampleCount: number, secondRms: number, secondSampleCount: number): number;
export declare function estimateAveragePeakAmplitudeFromRms(rms: number): number;