export type ScoreResult = [scores: number[], pValues: number[]];
export declare function chi2(X: number[][], y: number[]): ScoreResult;
export declare function fClassif(X: number[][], y: number[]): ScoreResult;
export interface MutualInfoOptions {
    discreteFeatures?: boolean | boolean[];
    nNeighbors?: number;
    randomState?: number;
}
export declare function mutualInfoClassif(X: number[][], y: number[], options?: MutualInfoOptions): number[];
export declare function mutualInfoRegression(X: number[][], y: number[], options?: MutualInfoOptions): number[];