import { TRef } from "@effect/core/stm/TRef/definition";
import { STM } from "@effect/core/stm/STM/definition/base";
/**
 * Sets the value of the `TRef` and returns the old value.
 * @tsplus static effect/core/stm/TRef.Aspects getAndSet
 * @tsplus pipeable effect/core/stm/TRef getAndSet
 * @tsplus location "@effect/core/stm/TRef/operations/getAndSet"
 */
export declare function getAndSet<A>(value: A): (self: TRef<A>) => STM<never, never, A>;
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