declare module "@extra-array/swap-update" {
/**
 * Exchanges two values.
 * @param x an array (updated)
 * @param i an index
 * @param j another index
 * @returns x
 */
declare function swap$<T>(x: T[], i: number, j: number): T[];
export = swap$;
//# sourceMappingURL=swap$.d.ts.map}