import { TMap } from "@effect/core/stm/TMap/definition";
import { STM } from "@effect/core/stm/STM/definition/base";
/**
 * Atomically folds using a pure function.
 * @tsplus static effect/core/stm/TMap.Aspects fold
 * @tsplus pipeable effect/core/stm/TMap fold
 * @tsplus location "@effect/core/stm/TMap/operations/fold"
 */
export declare function fold<K, V, A>(zero: A, op: (acc: A, kv: readonly [K, V]) => A): (self: TMap<K, V>) => STM<never, never, A>;
//# sourceMappingURL=fold.d.ts.map