message: Refine webworker interface clients get signature
diff: }
  }
  }
  + },
  + "Clients": {
  + "methods": {
  + "method": {
  + "get": {
  + "override-signatures": [
  + "get(id: string): Promise<Client | undefined>"
  + ]
  + }
  + }
  + }
  }
  }
  },
  