import { BaseEstimator } from '../base';
interface PredictiveEstimator extends BaseEstimator {
    predict(X: number[][]): number[];
    score?(X: number[][], y: number[]): number;
}
export interface PermutationImportanceProps {
    nRepeats?: number;
    randomState?: number;
    scoring?: (estimator: PredictiveEstimator, X: number[][], y: number[]) => number;
}
export interface PermutationImportanceResult {
    importancesMean: number[];
    importancesStd: number[];
    importances: number[][];
}
/** Model-agnostic feature importance measured by repeated score degradation after shuffling. */
export declare function permutationImportance(estimator: PredictiveEstimator, X: number[][], y: number[], props?: PermutationImportanceProps): PermutationImportanceResult;
export interface PartialDependenceProps {
    gridResolution?: number;
    percentiles?: [number, number];
}
export interface PartialDependenceResult {
    gridValues: number[][];
    average: number[][] | number[][][];
}
/** Brute-force partial dependence for one or two numeric features. */
export declare function partialDependence(estimator: Pick<PredictiveEstimator, 'predict'>, X: number[][], features: number[], props?: PartialDependenceProps): PartialDependenceResult;
export {};