/**
 * Calculates the sum of an array of numbers.
 *
 * This function takes an array of numbers and returns the sum of all the elements in the array.
 *
 * @param {number[]} nums - An array of numbers to be summed.
 * @returns {number} The sum of all the numbers in the array.
 *
 * @example
 * const numbers = [1, 2, 3, 4, 5];
 * const result = sum(numbers);
 * // result will be 15
 */
declare function sum(nums: readonly number[]): number;

export { sum };