import { Value } from "../value";
export declare type Env = EnvNull | EnvCons;
export declare type EnvNull = {
    kind: "EnvNull";
};
export declare function EnvNull(): EnvNull;
export declare type EnvCons = {
    kind: "EnvCons";
    name: string;
    value: Value;
    rest: Env;
};
export declare function EnvCons(name: string, value: Value, rest: Env): EnvCons;