/**
 * Swaps two elements in a list
 * @param list is the array in which you want to swap the items.
 * @param index1 index of the element you want to swap
 * @param index2 index of the element you want to swap
 * @returns a new list with the updated order after the swap operation
 *
 * @usage
 * ```typescript
 * const myList = [1, 2, 3, 4, 5];
 * swapItems(myList, 2, 4);
 * console.log(myList); // Output: [1, 2, 5, 4, 3]
 * ```
 */
export declare function swapItems<T>(list: T[], index1: number, index2: number): T[];