RelayTransport = ref object of Transport
  client*: RelayClient
  queue: AsyncQueue[Connection]
  selfRunning: bool

proc dial(self: RelayTransport; ma: MultiAddress): Future[Connection] {.
    stackTrace: false, ...gcsafe, raises: [], raises: [], raises: [],
    tags: [RootEffect].}

proc new(T: typedesc[RelayTransport]; cl: RelayClient; upgrader: Upgrade): T:type {.
    ...raises: [].}

method accept(self: RelayTransport): Future[Connection] {.stackTrace: false,
    ...gcsafe, raises: [], raises: [], raises: [], tags: [RootEffect].}

method dial(self: RelayTransport; hostname: string; ma: MultiAddress;
            peerId: Opt[PeerId] = Opt.none(PeerId)): Future[Connection] {.
    stackTrace: false, ...gcsafe, raises: [], raises: [], raises: [],
    tags: [RootEffect].}

method handles(self: RelayTransport; ma: MultiAddress): bool {....gcsafe,
    raises: [], tags: [].}

method start(self: RelayTransport; ma: seq[MultiAddress]): Future[void] {.
    stackTrace: false, ...gcsafe, raises: [], raises: [], raises: [],
    tags: [RootEffect].}

method stop(self: RelayTransport): Future[void] {.stackTrace: false, ...gcsafe,
    raises: [], raises: [], raises: [], tags: [RootEffect].}