/**
 * Change finder
 * @deprecated Does not work properly
 */
export default class ChangeFinder {
    /**
     * @param {number} [p] Order
     * @param {number} [r] Forgetting factor
     * @param {number} [smooth] Smoothing window size
     */
    constructor(p?: number, r?: number, smooth?: number);
    _p: number;
    _r: number;
    _smooth: number;
    _t: number;
    _smoothing(x: any, w: any): number[];
    /**
     * Fit model.
     * @param {number[]} datas Training data
     */
    fit(datas: number[]): void;
    _score: number[];
    /**
     * Returns predicted scores.
     * @returns {number[]} Predicted values
     */
    predict(): number[];
}