import { LangObject } from '../../index';
export default class Enviroment {
    store: Map<string, LangObject>;
    outer: Enviroment | null;
    constructor(outer?: Enviroment | null);
    get(name: string): LangObject | null;
    set(name: string, value: LangObject): void;
    delete(name: string): void;
    update(name: string, value: LangObject): void;
    has(name: string): boolean;
}