interface IncomingRequest {
  ver: number;
  ref: string;
  src: string;
  cmd: string;
  exp: number;
  dat: string;
  tag: string;
  ret: string;
  shm: string;
  now: number;
}

interface Error {
  code: number;
  message: string;
}

interface OutgoingResponse {
  ver: number;
  ref: string;
  dat: string;
  dst: string;
  shm: string;
  now: number;
  err: Error | null;
}

export { Error, IncomingRequest, OutgoingResponse };