import Base from '../models/Base';
import BaseDO from './BaseDO';
export default class WsSet<T extends (Base | BaseDO<Base>) = (Base | BaseDO<Base>)> extends Set<T> {
    constructor(array?: any[], cls?: any);
    delete(item: T): boolean;
    has(item: T): boolean;
    toString(): string;
    toJSON(): {}[];
    push(item: T | T[] | WsSet<T>): void;
    concat(set: WsSet<T>): void;
    map(fn: (item: T) => any): any[];
}