import { RegressorBase } from '../base/regressor';
import { Params } from '../base/estimator';
export interface RidgeRegressionProps {
    alpha?: number;
    fitIntercept?: boolean;
}
export declare class RidgeRegression extends RegressorBase {
    private alpha;
    private fitIntercept;
    private coefState;
    private intercept;
    constructor(props?: RidgeRegressionProps);
    getParams(): Params;
    fit(X: number[][], Y: number[]): void;
    predict(X: number[][]): number[];
    get coef(): number[];
}