public interface  org.graalvm.polyglot.io.MessageEndpoint extends java.lang.Object
{
public abstract void sendText(java.lang.String) throws java.io.IOException;
public abstract void sendBinary(java.nio.ByteBuffer) throws java.io.IOException;
public abstract void sendPing(java.nio.ByteBuffer) throws java.io.IOException;
public abstract void sendPong(java.nio.ByteBuffer) throws java.io.IOException;
public abstract void sendClose() throws java.io.IOException;
}