import { Callback } from '../../types/Callback.js';
declare global {
    interface ReadonlyArray<T> {
        /**
         * Calls a defined callback function on each element of an array until
         * one returns `true` or there are no more elements.
         *
         * @param callback - A function that accepts up to three arguments. The
         *  last method calls the callback function up to one time for each
         *  element in the array.
         *
         * @returns The last element where the callback returned true, or if none
         *  do then `undefined`
         */
        last(callback?: Callback<T, boolean>): T | undefined;
    }
    interface Array<T> {
        /**
         * Calls a defined callback function on each element of an array until
         * one returns `true` or there are no more elements.
         *
         * @param callback - A function that accepts up to three arguments. The
         *  last method calls the callback function up to one time for each
         *  element in the array.
         *
         * @returns The last element where the callback returned true, or if none
         *  do then `undefined`
         */
        last(callback?: Callback<T, boolean>): T | undefined;
    }
}