import { type Delegate, Event, type Subscription } from "@surface/core";
export default class ReactiveMap<K, V> extends Map<K, V> {
    protected readonly listeners: Set<Delegate<[this]>>;
    readonly cleared: Event;
    readonly deleted: Event<K>;
    readonly setted: Event<[key: K, value: V]>;
    private notify;
    clear(): void;
    delete(key: K): boolean;
    set(key: K, value: V): this;
    subscribe(listener: Delegate<[this]>): Subscription;
    unsubscribe(listener: Delegate<[this]>): void;
}