import { Schedule } from "@effect/core/io/Schedule/definition";
/**
 * A backwards version of `compose`.
 * @tsplus pipeable-operator effect/core/io/Schedule <<
 * @tsplus static effect/core/io/Schedule.Aspects composeUsing
 * @tsplus pipeable effect/core/io/Schedule composeUsing
 * @tsplus location "@effect/core/io/Schedule/operations/composeUsing"
 */
export declare function composeUsing<State1, Env1, In2, In>(that: Schedule<State1, Env1, In2, In>): <State, Env_1, Out>(self: import("../definition").Schedule<State, Env_1, In, Out>) => import("../definition").Schedule<readonly [State1, State], Env1 | Env_1, In2, Out>;
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