Autonat = ref object of LPProtocol
  sem: AsyncSemaphore
  switch*: Switch

AutonatDial = object
  peerInfo: Option[AutonatPeerInfo]

AutonatDialResponse = object
  status*: ResponseStatus
  text*: Option[string]
  ma*: Option[MultiAddress]

AutonatError = object of LPError

AutonatPeerInfo = object
  id: Option[PeerId]
  addrs: seq[MultiAddress]

MsgType = enum
  Dial = 0, DialResponse = 1

ResponseStatus = enum
  Ok = 0, DialError = 100, DialRefused = 101, BadRequest = 200,
  InternalError = 300

AutonatCodec = "/libp2p/autonat/1.0.0"

proc dialMe(a: Autonat; pid: PeerId; ma: MultiAddress | seq[MultiAddress]): Future[
    MultiAddress] {.stackTrace: false, ...gcsafe, raises: [], raises: [].}

proc encode(d: AutonatDial): ProtoBuffer {....raises: [], tags: [].}

proc encode(msg: AutonatMsg): ProtoBuffer {....raises: [], tags: [].}

proc encode(r: AutonatDialResponse): ProtoBuffer {....raises: [], tags: [].}

proc new(T: typedesc[Autonat]; switch: Switch; semSize: int = 1): T:type {.
    ...raises: [].}

method init(a: Autonat) {....raises: [], tags: [].}