import { Collection, int } from '../../customTypings';
export default class Collections {
    /**
     * The singletonList(T) method is used to return an immutable list containing only the specified object.
     */
    static singletonList<T = any>(item: T): Collection<T>;
    /**
     * The min(Collection<? extends T>, Comparator<? super T>) method is used to return the minimum element of the given collection, according to the order induced by the specified comparator.
     */
    static min<T = any>(collection: Collection<T>, comparator: (a: T, b: T) => int): T;
}