PlainText = ref object of Secure
  localPublicKey: PublicKey

PlainTextConnection = ref object of SecureConn

PlainTextError = object of LPError

PlainTextCodec = "/plaintext/2.0.0"

proc new(T: typedesc[PlainText]; privateKey: PrivateKey): T:type {....raises: [].}

method handshake(p: PlainText; conn: Connection; initiator: bool;
                 peerId: Opt[PeerId]): Future[SecureConn] {.stackTrace: false,
    ...gcsafe, raises: [], raises: [], tags: [RootEffect].}

method init(p: PlainText) {....gcsafe, raises: [], tags: [].}

method readMessage(sconn: PlainTextConnection): Future[seq[byte]] {.
    stackTrace: false, ...gcsafe, raises: [], raises: [], tags: [RootEffect].}

method write(sconn: PlainTextConnection; message: seq[byte]): Future[void] {.
    ...raises: [], tags: [].}