import { Ctx } from "../../ctx";
import { Core } from "../../core";
import { Value } from "../../value";
import { Solution } from "../../solution";
import { ReadbackEtaExpansion } from "../../value";
export declare class TrivialValue extends Value implements ReadbackEtaExpansion {
    readback(ctx: Ctx, t: Value): Core | undefined;
    readback_eta_expansion(ctx: Ctx, value: Value): Core;
    unify(solution: Solution, that: Value): Solution;
}