import { RandomGenerator, RandomEngine } from '@grandom/core';
export interface ShuffleStringOptions {
    /**
     * Filters the input string by character.
     *
     * @param character The specific character to filter from the input string.
     * @returns Whether to keep the specific character in the shuffle pool.
     */
    filter?: (character: string) => boolean;
    /**
     * Exclude one or multiple characters from the input string.
     */
    exclude?: string | RegExp | Array<string | RegExp>;
}
export default class RandomStringShuffle extends RandomGenerator {
    constructor(engine: RandomEngine);
    canBeParsed(arg1: any): boolean;
    parse(arg1: any, arg2: any, arg3: any): any;
    /**
     * Shuffles (mixes) the input string and returns it.
     *
     * @param string The string to shuffle.
     */
    shuffle(string: string): string;
    /**
     * Shuffles (mixes) the input string and returns it.
     *
     * @param string The string to shuffle.
     * @param count The count (length) of the returned string.
     */
    shuffle(string: string, count: number): string;
    /**
     * Shuffles (mixes) the input string and returns it.
     *
     * @param string The string to shuffle.
     * @param options Shuffle options (filtering and fallback).
     */
    shuffle(string: string, options: ShuffleStringOptions): string;
    /**
     * Shuffles (mixes) the input string and returns it.
     *
     * @param string The string to shuffle.
     * @param count The count (length) of the returned string.
     * @param options Shuffle options (filtering and fallback).
     */
    shuffle(string: string, count: number, options: ShuffleStringOptions): string;
}