import { BaseEstimator, Params } from '../base';
import { SingleOutputEstimator } from './common';
export interface ClassifierChainProps {
    estimator: BaseEstimator;
    order?: number[] | 'random';
    cv?: number | null;
    randomState?: number;
}
export declare class ClassifierChain extends BaseEstimator {
    private estimator;
    private order;
    private cv;
    private randomState?;
    private orderState;
    private estimatorsState;
    constructor(props: ClassifierChainProps);
    getParams(): Params;
    setParams(params: Params): this;
    private resolveOrder;
    fit(X: number[][], Y: number[][]): void;
    predict(X: number[][]): number[][];
    predictProba(X: number[][]): number[][];
    score(X: number[][], Y: number[][]): number;
    get chainOrder(): number[];
    get estimators(): SingleOutputEstimator[];
}