proc new(T: type[Yamux]; conn: Connection; maxChannCount: int = MaxChannelCount;
         windowSize: int = YamuxDefaultWindowSize;
         maxSendQueueSize: int = MaxSendQueueSize;
         inTimeout: Duration = 5.minutes; outTimeout: Duration = 5.minutes): T:type {.
    ...raises: [].}

proc setMaxRecvWindow(channel: YamuxChannel; maxRecvWindow: int) {....raises: [],
    tags: [], forbids: [].}

method close(m: Yamux): InternalRaisesFuture[void, void] {....stackTrace: false,
    raises: [], gcsafe, raises: [], tags: [RootEffect], forbids: [].}

method closeImpl(channel: YamuxChannel): InternalRaisesFuture[void, void] {.
    ...stackTrace: false, raises: [], gcsafe, raises: [], tags: [RootEffect],
    forbids: [].}

method closeWrite(channel: YamuxChannel): InternalRaisesFuture[void, void] {.
    ...stackTrace: false, raises: [], gcsafe, raises: [], tags: [RootEffect],
    forbids: [].}

method getStreams(m: Yamux): seq[Connection] {....gcsafe, raises: [], tags: [],
    forbids: [].}

method getWrapped(channel: YamuxChannel): Connection {....raises: [], tags: [],
    forbids: [].}

method handle(m: Yamux): InternalRaisesFuture[void, void] {....stackTrace: false,
    raises: [], gcsafe, raises: [], tags: [RootEffect], forbids: [].}

method newStream(m: Yamux; name: string = ""; lazy: bool = false): InternalRaisesFuture[
    Connection, (CancelledError, LPStreamError, MuxerError)] {.
    ...stackTrace: false, raises: [], gcsafe, raises: [], tags: [RootEffect],
    forbids: [].}

method readOnce(channel: YamuxChannel; pbytes: pointer; nbytes: int): InternalRaisesFuture[
    int, (CancelledError, LPStreamError)] {....stackTrace: false, raises: [],
    gcsafe, raises: [], tags: [RootEffect], forbids: [].}

method write(channel: YamuxChannel; msg: seq[byte]): InternalRaisesFuture[void,
    (CancelledError, LPStreamError)] {....stackTrace: false, raises: [], gcsafe,
                                       raises: [], tags: [RootEffect],
                                       forbids: [].}