import { TMap } from "@effect/core/stm/TMap/definition";
import { USTM } from "@effect/core/stm/STM/definition/base";
import { List } from "@tsplus/stdlib/collections/List/definition";
/**
 * Collects all keys stored in map.
 * @tsplus getter effect/core/stm/TMap keys
 * @tsplus location "@effect/core/stm/TMap/operations/keys"
 */
export declare function keys<K, V>(self: TMap<K, V>): USTM<List<K>>;
//# sourceMappingURL=keys.d.ts.map