Interface IEventSystem<T>

interface IEventSystem<T extends EventMap = EventMap> {
    on<K extends string | number | symbol>(
        event: K,
        callback: EventCallback<T[K]>,
        priority?: number,
    ): Unsubscribe;
    once<K extends string | number | symbol>(
        event: K,
        callback: EventCallback<T[K]>,
        priority?: number,
    ): Unsubscribe;
    off<K extends string | number | symbol>(
        event: K,
        callback: EventCallback<T[K]>,
    ): void;
    onAny(callback: EventCallback<WildcardEventData<unknown>>): Unsubscribe;
    offAny(callback: EventCallback<WildcardEventData<unknown>>): void;
    emit<K extends string | number | symbol>(event: K, data: T[K]): void;
    hasListeners<K extends string | number | symbol>(event: K): boolean;
    getListenerCount<K extends string | number | symbol>(event?: K): number;
    removeAllListeners<K extends string | number | symbol>(event?: K): void;
    getHistory(filter?: EventHistoryFilter): EventHistoryEntry<unknown>[];
    clearHistory(): void;
    getStats(): EventStats;
    dispose(): void;
}