import * as O from "optics-ts";
import * as L from "./lens";
export declare type LensLike<A, B> = L.Lens<A, B> | O.Lens<A, any, B> | O.Equivalence<A, any, B> | O.Iso<A, any, B>;
export declare function mkLens<A, B>(lens: LensLike<A, B>): L.Lens<A, B>;