declare namespace org {
    namespace eclipse {
        namespace jetty {
            namespace websocket {
                namespace common {
                    namespace util {
                        class Utf8PartialBuilder$1 extends org.eclipse.jetty.util.Utf8Appendable {
                            public length(): int
                            public static class: java.lang.Class<any>
                        }
                    }
                }
            }
        }
    }
}