import { Effect } from "@effect/core/io/Effect/definition";
/**
 * Returns an effect that effectfully "peeks" at the success of this effect.
 * @tsplus static effect/core/io/Effect.Aspects tap
 * @tsplus pipeable effect/core/io/Effect tap
 * @tsplus location "@effect/core/io/Effect/operations/tap"
 */
export declare function tap<A, R2, E2, X>(f: (a: A) => Effect<R2, E2, X>): <R, E>(self: import("../definition").Effect<R, E, A>) => import("../definition").Effect<R2 | R, E2 | E, A>;
//# sourceMappingURL=tap.d.ts.map