import { AbstractEnumeration } from './AbstractEnumeration';
export declare class WordPermutationEnumeration extends AbstractEnumeration<number[]> {
    private nonzeroIndices;
    private combis;
    private it;
    private n;
    /**
     * For example, to enumerate the permutations of MISSISSIPPI,
     *
     * rk would be {1,4,4,2} because it has 1 M, 4 Is, 4 Ss, and 2 Ps.
     *
     * In the enumerated arrays, the 0s represent the M, the 1s the I,
     * the 2s the S and the 3 the Ps.
     *
     * @param rk Integer[]
     */
    constructor(rk: number[]);
    hasMoreElements(): boolean;
    nextElement(): number[];
}