import IList from './IList';
import List, { ArrayListOptions } from './List';
declare class MapList<T extends {
    _id: string;
}> extends List<T> implements IList<T> {
    private _data;
    constructor(signature: number, options: ArrayListOptions<T>);
    __add(data: T): void;
    __remove(data: T): void;
    clear(): void;
    forEach(callback: (e: T) => void): void;
    get length(): number;
}
export default MapList;