import { Effect } from "@effect/core/io/Effect/definition";
import { Maybe } from "@tsplus/stdlib/data/Maybe/definition";
/**
 * Maps the error value of this effect to an optional value.
 * @tsplus getter effect/core/io/Effect asSomeError
 * @tsplus location "@effect/core/io/Effect/operations/asSomeError"
 */
export declare function asSomeError<R, E, A>(self: Effect<R, E, A>): Effect<R, Maybe<E>, A>;
//# sourceMappingURL=asSomeError.d.ts.map