Interface EventBus<TEvents>

interface EventBus<TEvents extends object> {
    clear<TKey extends string | number | symbol>(event?: TKey): void;
    emit<TKey extends string | number | symbol>(
        event: TKey,
        value: TEvents[TKey],
    ): void;
    on<TKey extends string | number | symbol>(
        event: TKey,
        listener: EventListener<TEvents[TKey]>,
    ): () => void;
}