export const unsubscribe = (event: string, callback: Callback): void => {
  subscribers.get(event)?.delete(callback)
}
export const unsubscribeEvent = (event: string): void => {
  subscribers.delete(event)
}
export const unsubscribeAll = (): void => {
  subscribers.clear()

export const unsubscribe = (event: string, callback?: Callback): void => {
  if (callback) {
    subscribers.get(event)?.delete(callback)
  } else if (event === "*") {
    subscribers.clear()
  } else {
    subscribers.delete(event)
  }