RelayV1Codec = "/libp2p/circuit/relay/0.1.0"

RelayV2HopCodec = "/libp2p/circuit/relay/0.2.0/hop"

RelayV2StopCodec = "/libp2p/circuit/relay/0.2.0/stop"

proc bridge(connSrc: Connection; connDst: Connection): InternalRaisesFuture[
    void, (CancelledError,)] {.stackTrace: false, ...raises: [], gcsafe,
                               raises: [], raises: [], tags: [RootEffect].}

proc sendHopStatus(conn: Connection; code: StatusV2): InternalRaisesFuture[void,
    (CancelledError, LPStreamError)] {.stackTrace: false, ...raises: [], gcsafe,
                                       raises: [], raises: [], tags: [].}

proc sendStatus(conn: Connection; code: StatusV1): InternalRaisesFuture[void,
    (CancelledError, LPStreamError)] {.stackTrace: false, ...raises: [], gcsafe,
                                       raises: [], raises: [], tags: [].}

proc sendStopStatus(conn: Connection; code: StatusV2): InternalRaisesFuture[
    void, (CancelledError, LPStreamError)] {.stackTrace: false, ...raises: [],
    gcsafe, raises: [], raises: [], tags: [].}