export {};
import '../maps/toArray';
import './groupBy';
declare global {
    interface Array<T> {
        /**
         * Returns a new Array containing only the distinct elements of the original Array.
         * @returns a new Array containing only the distinct elements of the original Array
         */
        distinct(): Array<T>;
        /**
         * Returns a new Array containing only the distinct elements of the original Array.
         * @param f A function that receives an element of the Array and returns a value used to compare the elements
         * @returns a new Array containing only the distinct elements of the original Array
         */
        distinctBy<S>(f: (value: T) => S): Array<T>;
    }
}