import { BaseEstimator } from '../base';
import { Params } from '../base/estimator';
import { CSRMatrix } from '../data';
export type MultiLabel = string | number;
export interface MultiLabelBinarizerProps {
    classes?: MultiLabel[];
    sparseOutput?: boolean;
}
/** Convert iterable sets of labels to a binary indicator matrix and back. */
export declare class MultiLabelBinarizer extends BaseEstimator {
    private classesParam?;
    private sparseOutput;
    private classesState;
    private fitted;
    constructor(props?: MultiLabelBinarizerProps);
    getParams(): Params;
    fit(y: MultiLabel[][]): void;
    transform(y: MultiLabel[][]): number[][] | CSRMatrix;
    fitTransform(y: MultiLabel[][]): number[][] | CSRMatrix;
    inverseTransform(Y: number[][] | CSRMatrix): MultiLabel[][];
    get classes(): MultiLabel[];
}