import { EnvFound, Environment, EnvLib } from "./types";
export declare function createEnv(parent: Environment | null, lib?: EnvLib | null): Environment;
export declare function findInEnv<V = any>(env: Environment, id: string, topOnly?: boolean): EnvFound<V> | void;
export declare function setInEnv<V>(env: Environment, id: string, value: V): void;