export declare class StatisticalModels {
    /**
     * Calculate Z-Score
     */
    static calculateZScore(currentPrice: number, startPrice: number): number;
    /**
     * Calculate Ornstein-Uhlenbeck
     */
    static calculateOrnsteinUhlenbeck(currentPrice: number, startPrice: number, avgVolume: number, priceChanges: number[]): {
        mean: number;
        speed: number;
        volatility: number;
        currentValue: number;
    };
    /**
     * Calculate Kalman Filter
     */
    static calculateKalmanFilter(currentPrice: number, startPrice: number, avgVolume: number, priceChanges: number[]): {
        state: number;
        covariance: number;
        gain: number;
    };
    /**
     * Calculate ARIMA
     */
    static calculateARIMA(currentPrice: number, priceChanges: number[]): {
        forecast: number[];
        residuals: number[];
        aic: number;
    };
    /**
     * Calculate GARCH
     */
    static calculateGARCH(avgVolume: number, priceChanges: number[]): {
        volatility: number;
        persistence: number;
        meanReversion: number;
    };
    /**
     * Calculate VAR (Vector AutoRegression)
     */
    static calculateVAR(prices: number[], volumes: number[], lags?: number): {
        priceForecast: number[];
        volumeForecast: number[];
        coefficients: number[][];
        residuals: number[][];
    };
    /**
     * Calculate Gaussian Process Regression
     */
    static calculateGaussianProcess(prices: number[], periods?: number): {
        mean: number[];
        variance: number[];
        confidenceInterval: {
            lower: number[];
            upper: number[];
        };
    };
    /**
     * Calculate Pairs Trading Strategy
     */
    static calculatePairsTrading(asset1Prices: number[], asset2Prices: number[]): {
        spread: number[];
        zScore: number[];
        hedgeRatio: number;
        entrySignal: string;
        exitSignal: string;
        position: string;
    };
    /**
     * Calculate Hilbert Transform
     */
    static calculateHilbertTransform(currentPrice: number, priceChanges: number[]): {
        analytic: number[];
        phase: number[];
        amplitude: number[];
    };
    /**
     * Calculate Wavelet Transform
     */
    static calculateWaveletTransform(currentPrice: number, priceChanges: number[]): {
        coefficients: number[];
        scales: number[];
    };
    /**
     * Calculate Fourier Transform
     */
    static calculateFourierTransform(prices: number[]): {
        frequencies: number[];
        amplitudes: number[];
        phases: number[];
        dominantFrequencies: number[];
    };
    /**
     * Calculate Empirical Mode Decomposition (EMD)
     */
    static calculateEMD(prices: number[]): {
        imfs: number[][];
        residual: number[];
        frequencies: number[];
    };
}