declare namespace org {
    namespace eclipse {
        namespace jetty {
            namespace http {
                interface HttpFieldPreEncoder {
                    getHttpVersion(): org.eclipse.jetty.http.HttpVersion
                    getEncodedField(arg0: org.eclipse.jetty.http.HttpHeader, arg1: java.lang.String | string, arg2: java.lang.String | string): byte[]
                }
            }
        }
    }
}