/**
 * Deduplicates the given array
 * @param values An array containing duplicated elements
 * @returns The given array, but without duplicates
 * @category Arrays
 */
declare function dedupArray(values: any[]): any[];
/**
 * Gets the length of the longest string in the given values array.
 *
 * @param {string[]} values
 * @returns {number} The length of the longest string in the given values array.
 * @category Arrays
 */
declare function maxLen(values: string[]): number;
/**
 * Sorts the given values array and returns it
 *
 * @param {string[]} values
 * @param {boolean} [ascending=true]
 * @returns {string[]} The sorted values array, in a new array.
 * @category Arrays
 */
declare function sort(values: string[], ascending?: boolean): string[];
/**
 * Compare all elements of arr1 and arr2 and ensure they have no duplicates
 * @param arr1
 * @param arr2
 * @param key
 * @returns true if there's duplicates, false otherwise
 * @category Arrays
 */
declare function haveNoDuplicates(arr1: any[], arr2: any[], key: string): boolean;
export { haveNoDuplicates, dedupArray, maxLen, sort };