import type Set from './';
interface ISet<T> {
    get data(): T[];
    get size(): number;
    has: (_elemet: T) => boolean;
    add: (_element: T) => T | null;
    delete: (_element: T) => T | null;
    clear: (_element: T) => T[];
    union: (_set: Set<T>) => Set<T>;
    intersection: (_set: Set<T>) => Set<T>;
    difference: (_set: Set<T>) => Set<T>;
    isSubsetOf: (_set: Set<T>) => boolean;
    contains: (_set: Set<T>) => boolean;
}
export default ISet;