/**
 * Join arrays without duplicates
 * @param  {unknown[]} array - First array to join
 * @param  {unknown[]} arrays - Additional arrays to join
 * @returns {unknown[]} Array with unique elements from all input arrays
 * @example arraysJoin([1, 2, 3], [2, 3, 4]); // [1, 2, 3, 4]
 */
export declare const arraysJoin: <A extends unknown[]>(array: unknown[], ...arrays: unknown[]) => A;