import { SubSetSelection } from "./SubSetSelection";
import { FeatureSubSet } from "./FeatureSubSet";
export declare class FloatingSelection extends SubSetSelection {
    /**
     * Constructor that creates a new {@link FeatureSubSet}.
     */
    constructor();
    /**
     * The operator method calls forward and backward methods.
     *
     * @param current          {@link FeatureSubSet} input.
     * @param numberOfFeatures Indicates the indices of indexList.
     * @return ArrayList of FeatureSubSet.
     */
    protected operator(current: FeatureSubSet, numberOfFeatures: number): Array<FeatureSubSet>;
}