import { mutable, Option } from './index.js';
import { AbstractMap, Tuple2 } from './abstract-map.js';
export declare class HashMap<K, V> extends AbstractMap<K, V, HashMap<K, V>> {
    protected readonly map: Map<K, V>;
    protected fromArray(array: Tuple2<K, V>[]): HashMap<K, V>;
    protected constructor(map: Map<K, V>);
    static of<K, V>(...values: Tuple2<K, V>[]): HashMap<K, V>;
    static from<K, V>(values: Iterable<Tuple2<K, V>>): HashMap<K, V>;
    static empty: HashMap<any, any>;
    appendedAll(map: HashMap<K, V>): HashMap<K, V>;
    appended(key: K, value: V): HashMap<K, V>;
    updated(key: K, value: V): HashMap<K, V>;
    removed(key: K): HashMap<K, V>;
    removedAll(keys: Iterable<K>): HashMap<K, V>;
    concat(map: HashMap<K, V>): HashMap<K, V>;
    set(key: K, value: V): HashMap<K, V>;
    updatedWith(key: K): (remappingFunction: (maybeValue: Option<V>) => Option<V>) => HashMap<K, V>;
    get toMutable(): mutable.HashMap<K, V>;
}