import { Env } from "@tsplus/stdlib/service/Env";
import { Layer } from "@effect/core/io/Layer/definition";
/**
 * Returns a new layer whose output is mapped by the specified function.
 * @tsplus static effect/core/io/Layer.Aspects map
 * @tsplus pipeable effect/core/io/Layer map
 * @tsplus location "@effect/core/io/Layer/operations/map"
 */
export declare function map<A, B>(f: (a: Env<A>) => Env<B>): <R, E>(self: import("../definition").Layer<R, E, A>) => import("../definition").Layer<R, E, B>;
//# sourceMappingURL=map.d.ts.map