import { Resolution, Value } from "./values";
export declare class Environment {
    static from(arr: [string, Value][]): Environment;
    readonly enclosing: Environment | null;
    private readonly globals;
    private readonly values;
    constructor(enc?: Environment);
    getGlobalValDirect(id: string): Value;
    get(id: string, res: Resolution): Value;
    assign(id: string, res: Resolution, val: Value): void;
    define(id: string, val: Value): void;
    private getAtDepth;
    private getGlobal;
    private assignAtDepth;
    private assignGlobal;
}