import { HashMap } from "@tsplus/stdlib/collections/HashMap/definition";
/**
 * Marks the `HashMap` as mutable.
 * @tsplus getter HashMap beginMutation
 * @tsplus location "@tsplus/stdlib/collections/HashMap/operations/beginMutation"
 */
export declare function beginMutation<K, V>(self: HashMap<K, V>): HashMap<K, V>;
//# sourceMappingURL=beginMutation.d.ts.map