import { Core, AlphaCtx } from "../../core";
import { Env } from "../../env";
import { Value } from "../../value";
export declare class LiCore extends Core {
    head: Core;
    tail: Core;
    constructor(head: Core, tail: Core);
    evaluate(env: Env): Value;
    repr(): string;
    alpha_repr(ctx: AlphaCtx): string;
}