import { HashMap } from "@tsplus/stdlib/collections/HashMap/definition";
/**
 * Mutates the `HashMap` within the context of the provided function.
 * @tsplus static HashMap.Aspects mutate
 * @tsplus pipeable HashMap mutate
 * @tsplus location "@tsplus/stdlib/collections/HashMap/operations/mutate"
 */
export declare function mutate_<K, V>(f: (self: HashMap<K, V>) => void): (self: HashMap<K, V>) => HashMap<K, V>;
//# sourceMappingURL=mutate.d.ts.map