import { Schedule } from "@effect/core/io/Schedule/definition";
import { Duration } from "@tsplus/stdlib/data/Duration";
import { Effect } from "@effect/core/io/Effect/definition";
/**
 * Returns a new schedule that modifies the delay using the specified
 * effectual function.
 * @tsplus fluent ets/Schedule modifyDelayEffect
 * @tsplus fluent ets/Schedule/WithState modifyDelayEffect
 * @tsplus location "@effect/core/io/Schedule/operations/modifyDelayEffect"
 */
export declare function modifyDelayEffect_<State, Env, In, Out, Env1>(self: Schedule<State, Env, In, Out>, f: (out: Out, duration: Duration) => Effect<Env1, never, Duration>): Schedule<State, Env | Env1, In, Out>;
/**
 * Returns a new schedule that modifies the delay using the specified
 * effectual function.
 * @tsplus static ets/Schedule/Aspects modifyDelayEffect
 * @tsplus pipeable ets/Schedule modifyDelayEffect
 * @tsplus location "@effect/core/io/Schedule/operations/modifyDelayEffect"
 */
export declare const modifyDelayEffect: <Out, Env1>(f: (out: Out, duration: Duration) => import("../../Effect").Effect<Env1, never, import("@tsplus/stdlib/data/Duration").Duration>) => <State, Env_1, In>(self: import("../definition").Schedule<State, Env_1, In, Out>) => import("../definition").Schedule<State, Env_1 | Env1, In, Out>;
//# sourceMappingURL=modifyDelayEffect.d.ts.map