/**
 * Compares two arrays of strings to determine if they are different.
 * Two arrays are considered different if they have different lengths,
 * or if they do not contain the same elements with the same frequencies, regardless of order.
 *
 * @param arr1 The first array of strings.
 * @param arr2 The second array of strings.
 * @returns True if the arrays are different, false otherwise.
 */
export declare const areStringArraysDifferent: (arr1: string[], arr2: string[]) => boolean;