/** @deprecated Use loop.detect() instead. */
export function loopAnalysis(audioBuffer: any, useReference?: boolean): Promise<any>;
/** @deprecated Use loop.detect(buffer, { strategy: 'recurrence' }) instead. */
export function fastOnsetLoopAnalysis(audioBuffer: any, bpmData?: any): Promise<any>;
/** @deprecated Use loop.detect() instead. */
export function analyzeLoopPoints(audioBuffer: any): Promise<{
    loopStart: number;
    loopEnd: number;
    confidence: any;
    bestOffset: number;
    windowSize: number;
}>;
/** @deprecated Use loop.detect() instead. */
export function xaLoopAnalysis(audioBuffer: any): Promise<{
    loopStart: any;
    loopEnd: any;
    loopLength: number;
    confidence: any;
    bpm: number;
    barDuration: number;
    rms: number;
    peak: number;
    spectrum: any;
    spectralCentroid: number[];
    zeroCrossingRate: number;
    musicalInfo: {
        bpm: number;
        barDuration: number;
        beatDuration: number;
    };
}>;