import { TMap } from "@effect/core/stm/TMap/definition";
import { STM } from "@effect/core/stm/STM/definition/base";
import { Chunk } from "@tsplus/stdlib/collections/Chunk/definition";
/**
 * Retains bindings matching predicate and returns removed bindings.
 * @tsplus static effect/core/stm/TMap.Aspects retainIf
 * @tsplus pipeable effect/core/stm/TMap retainIf
 * @tsplus location "@effect/core/stm/TMap/operations/retainIf"
 */
export declare function retainIf<K, V>(f: (kv: readonly [K, V]) => boolean): (self: TMap<K, V>) => STM<never, never, Chunk<readonly [K, V]>>;
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