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diff --git a/src/imports/opcua/universalnode.h b/src/imports/opcua/universalnode.h
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+/****************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt OPC UA module.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#pragma once
+
+#include <QObject>
+#include "qopcuatype.h"
+
+QT_BEGIN_NAMESPACE
+
+class QOpcUaClient;
+class QOpcUaNode;
+class OpcUaNodeIdType;
+
+class UniversalNode : public QObject
+{
+    Q_OBJECT
+public:
+    UniversalNode();
+    UniversalNode(QObject *parent);
+    UniversalNode(const QString &nodeIdentifier, QObject *parent = nullptr);
+    UniversalNode(const QString &namespaceName, const QString &nodeIdentifier, QObject *parent = nullptr);
+    UniversalNode(quint16 namespaceIndex, const QString &nodeIdentifier, QObject *parent = nullptr);
+    UniversalNode(const UniversalNode &other, QObject *parent = nullptr);
+    UniversalNode(const OpcUaNodeIdType *other, QObject *parent = nullptr);
+
+    void setNamespace(quint16 namespaceIndex);
+    void setNamespace(const QString &name);
+
+    const QString &namespaceName() const;
+    void setNamespaceName(const QString &namespaceName);
+    bool isNamespaceNameValid() const;
+
+    quint16 namespaceIndex() const;
+    bool isNamespaceIndexValid() const;
+
+    const QString &nodeIdentifier() const;
+    void setNodeIdentifier(const QString &nodeIdentifier);
+
+    void resolveNamespaceIndexToName(QOpcUaClient *client);
+    void resolveNamespaceNameToIndex(QOpcUaClient *client);
+    void resolveNamespace(QOpcUaClient *client);
+
+    QOpcUa::QQualifiedName toQualifiedName() const;
+    void from(const QOpcUa::QQualifiedName &qualifiedName);
+
+    QOpcUa::QExpandedNodeId toExpandedNodeId() const;
+    void from(const QOpcUa::QExpandedNodeId &expandedNodeId);
+
+    void from(const QOpcUa::QBrowsePathTarget &browsePathTarget);
+    void from(const OpcUaNodeIdType &);
+    void from(const OpcUaNodeIdType *);
+    void from(const UniversalNode &);
+
+    QString fullNodeId() const;
+    QOpcUaNode *createNode(QOpcUaClient *client);
+
+    UniversalNode& operator=(const UniversalNode&);
+    bool operator==(const UniversalNode &rhs) const;
+
+signals:
+    void namespaceNameChanged(const QString &);
+    void namespaceIndexChanged(quint16);
+    void nodeIdentifierChanged(const QString &);
+    void nodeChanged();
+    void namespaceChanged();
+
+private:
+    void setMembers(bool setNamespaceIndex, quint16 namespaceIndex,
+                    bool setNamespaceName, const QString &namespaceName,
+                    bool setNodeIdentifier, const QString &nodeIdentifier);
+    bool splitNodeIdAndNamespace(const QString nodeIdentifier, int *namespaceIndex, QString *identifier);
+
+    QString m_namespaceName;
+    QString m_nodeIdentifier;
+    quint16 m_namespaceIndex = 0;
+    bool m_namespaceIndexValid = false;
+};
+
+QT_END_NAMESPACE