#3797: Expose sendPacketQueued to unsafe interface

api/src/main/java/net/md_5/bungee/api/connection/Connection.java

@@ -84,5 +84,15 @@ public interface Connection
          * @param packet the packet to send
          */
         void sendPacket(DefinedPacket packet);
+
+        /**
+         * Queue a packet to this connection.
+         * If the packet is not registered for the connections current encoder protocol, it will be queued until it is,
+         * otherwise it will be sent immediately.
+         *
+         * @param packet the packet to be queued
+         * @throws UnsupportedOperationException if used for a PendingConnection
+         */
+        void sendPacketQueued(DefinedPacket packet);
     }
 }