declare namespace javax {
    namespace xml {
        namespace crypto {
            /**
             * An abstract representation of the result of dereferencing a
             * {@link URIReference} or the input/output of subsequent {@link Transform}s.
             * The primary purpose of this interface is to group and provide type safety
             * for all <code>Data</code> subtypes.
             * @author Sean Mullan
             * @author JSR 105 Expert Group
             * @since 1.6
             */
            // @ts-ignore
            interface Data {
            }
        }
    }
}