Marble.js 3.0 - effect interface

effect.ts

interface Effect<I, O, Client> {
  (input$: Observable<I>, ctx: EffectContext<Client>): Observable<O>;
}

interface HttpEffect<
  I = HttpRequest,
  O = HttpEffectResponse,
> extends Effect<I, O, HttpServer> {}

interface WsEffect<
  T = Event,
  U = Event,
> extends Effect<T, U, WebSocketClientConnection> {}

interface MsgEffect<
  I = Event,
  O = Event,
> extends Effect<I, O, MsgClient> {}