import { HashMap } from "@tsplus/stdlib/collections/HashMap/definition";
import { HashSet } from "@tsplus/stdlib/collections/HashSet/definition";
/**
 * Returns a `HashSet` of keys within the `HashMap`.
 * @tsplus getter HashMap keySet
 * @tsplus location "@tsplus/stdlib/collections/HashMap/operations/keySet"
 */
export declare function keySet<K, V>(self: HashMap<K, V>): HashSet<K>;
//# sourceMappingURL=keySet.d.ts.map