import { Gen } from "@effect/core/testing/Gen/definition";
import { Maybe } from "@tsplus/stdlib/data/Maybe/definition";
/**
 * A generator of optional values. Shrinks toward `None`.
 * @tsplus static effect/core/testing/Gen.Ops maybe
 * @tsplus getter effect/core/testing/Gen maybe
 * @tsplus location "@effect/core/testing/Gen/operations/maybe"
 */
export declare function maybe<R, A>(self: Gen<R, A>): Gen<R, Maybe<A>>;
//# sourceMappingURL=maybe.d.ts.map