/**
 * BRIDGE
 */
export default class BRIDGE {
    /**
     * @param {number} k K-means clustering size
     * @param {number} e_core e for core distance
     * @param {number} e_den e for density base clustering
     */
    constructor(k: number, e_core: number, e_den: number);
    _k: number;
    _e_core: number;
    _e_den: number;
    _distance(a: any, b: any): number;
    /**
     * Returns predicted categories.
     * @param {Array<Array<number>>} datas Training data
     * @returns {number[]} Predicted values
     */
    predict(datas: Array<Array<number>>): number[];
    _clusters: any[];
}