import { Maybe } from "@tsplus/stdlib/data/Maybe/definition";
import { Effect } from "@effect/core/io/Effect/definition";
/**
 * Takes some fiber failures and converts them into errors.
 * @tsplus static effect/core/io/Effect.Aspects unrefine
 * @tsplus pipeable effect/core/io/Effect unrefine
 * @tsplus location "@effect/core/io/Effect/operations/unrefine"
 */
export declare function unrefine<E1>(pf: (u: unknown) => Maybe<E1>): <R, E, A>(self: import("../definition").Effect<R, E, A>) => import("../definition").Effect<R, E1 | E, A>;
//# sourceMappingURL=unrefine.d.ts.map