import { Effect } from "@effect/core/io/Effect/definition";
import { Maybe } from "@tsplus/stdlib/data/Maybe/definition";
/**
 * Fail with the returned value if the `PartialFunction` matches, otherwise
 * continue with our held value.
 * @tsplus fluent ets/Effect reject
 * @tsplus location "@effect/core/io/Effect/operations/reject"
 */
export declare function reject_<R, E, A, E1>(self: Effect<R, E, A>, pf: (a: A) => Maybe<E1>, __tsplusTrace?: string): Effect<R, E | E1, A>;
/**
 * Fail with the returned value if the `PartialFunction` matches, otherwise
 * continue with our held value.
 * @tsplus static ets/Effect/Aspects reject
 * @tsplus pipeable ets/Effect reject
 * @tsplus location "@effect/core/io/Effect/operations/reject"
 */
export declare const reject: <A, E1>(pf: (a: A) => import("@tsplus/stdlib/data/Maybe").Maybe<E1>, __tsplusTrace?: string) => <R, E>(self: import("../definition").Effect<R, E, A>) => import("../definition").Effect<R, E | E1, A>;
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