declare module "@extra-array/permutations" {
/**
 * Lists all possible permutations.
 * @param x an array
 * @param n number of values (-1 => any)
 */
declare function permutations<T>(x: T[], n?: number): IterableIterator<T[]>;
export = permutations;
//# sourceMappingURL=permutations.d.ts.map}