SiddharthaChowdhury

interface IKeyEventsListeners {
  keyup: { [componentId: string]: (event: KeyboardEvent) => void };
  keydown: { [componentId: string]: (event: KeyboardEvent) => void };
}

export interface IKeySubscription {
  unsubscribe: () => void;
}

const keyListener = (<T extends keyof IKeyEventsListeners>() => {

SiddharthaChowdhury

type TEvent = 'player-icu';
type EventCallback<T> = (data: T) => void;

class EventPublisher {
  // Subscription Record<EventName, Record<SubscriberId, callback>>
  private subscriptions: Record<
    string,
    Record<string, EventCallback<unknown>>
  > = {};