import { LazyArg } from "@tsplus/stdlib/data/Function";
import { Layer } from "@effect/core/io/Layer/definition";
/**
 * Executes this layer and returns its output, if it succeeds, but otherwise
 * executes the specified layer.
 * @tsplus pipeable-operator effect/core/io/Layer |
 * @tsplus static effect/core/io/Layer.Aspects orElse
 * @tsplus pipeable effect/core/io/Layer orElse
 * @tsplus location "@effect/core/io/Layer/operations/orElse"
 */
export declare function orElse<R1, E1, A1>(that: LazyArg<Layer<R1, E1, A1>>): <R, E, A>(self: import("../definition").Layer<R, E, A>) => import("../definition").Layer<R1 | R, E1 | E, A & A1>;
//# sourceMappingURL=orElse.d.ts.map