(fn: (_: E) => T)
| 17 | create(payload: E, args: unknown[]): E |
| 18 | watch(watcher: (payload: E) => any): Subscription |
| 19 | map<T>(fn: (_: E) => T): Event<T> |
| 20 | filter(config: {fn(_: E): boolean}): Event<E> |
| 21 | filter<T>(fn: (_: E) => T | void): Event<T> |
| 22 | filterMap<T>(fn: (_: E) => T | void): Event<T> |
no outgoing calls