export interface ShuffleOptions {
    random?: () => number;
}
/**
 * Randomly sorts items in given array.
 * Mutates given array. For immutability use `shuffle([...list])`.
 * @param list Source array.
 * @param options Options.
 * @returns Exactly given array.
 * @see https://stackoverflow.com/a/12646864
 */
export declare function shuffle<T extends any[]>(list: T, { random }?: ShuffleOptions): T;