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diff --git a/tools/qmllint/qmljstypedescriptionreader.h b/tools/qmllint/qmljstypedescriptionreader.h
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+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the tools applications of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:GPL-EXCEPT$
+** 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 https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QMLJSTYPEDESCRIPTIONREADER_H
+#define QMLJSTYPEDESCRIPTIONREADER_H
+
+#include <private/qqmljsastfwd_p.h>
+#include "fakemetaobject.h"
+
+// for Q_DECLARE_TR_FUNCTIONS
+#include <QCoreApplication>
+
+QT_BEGIN_NAMESPACE
+class QIODevice;
+class QBuffer;
+
+namespace QQmlJS {
+
+class ModuleApiInfo
+{
+public:
+    QString uri;
+    LanguageUtils::ComponentVersion version;
+    QString cppName;
+};
+
+
+class TypeDescriptionReader
+{
+    Q_DECLARE_TR_FUNCTIONS(QQmlJS::TypeDescriptionReader)
+
+public:
+    explicit TypeDescriptionReader(const QString &fileName, const QString &data);
+    ~TypeDescriptionReader();
+
+    bool operator()(
+            QHash<QString, LanguageUtils::FakeMetaObject::ConstPtr> *objects,
+            QList<ModuleApiInfo> *moduleApis,
+            QStringList *dependencies);
+    QString errorMessage() const;
+    QString warningMessage() const;
+
+private:
+    void readDocument(AST::UiProgram *ast);
+    void readModule(AST::UiObjectDefinition *ast);
+    void readDependencies(AST::UiScriptBinding *ast);
+    void readComponent(AST::UiObjectDefinition *ast);
+    void readModuleApi(AST::UiObjectDefinition *ast);
+    void readSignalOrMethod(AST::UiObjectDefinition *ast, bool isMethod, LanguageUtils::FakeMetaObject::Ptr fmo);
+    void readProperty(AST::UiObjectDefinition *ast, LanguageUtils::FakeMetaObject::Ptr fmo);
+    void readEnum(AST::UiObjectDefinition *ast, LanguageUtils::FakeMetaObject::Ptr fmo);
+    void readParameter(AST::UiObjectDefinition *ast, LanguageUtils::FakeMetaMethod *fmm);
+
+    QString readStringBinding(AST::UiScriptBinding *ast);
+    bool readBoolBinding(AST::UiScriptBinding *ast);
+    double readNumericBinding(AST::UiScriptBinding *ast);
+    LanguageUtils::ComponentVersion readNumericVersionBinding(AST::UiScriptBinding *ast);
+    int readIntBinding(AST::UiScriptBinding *ast);
+    void readExports(AST::UiScriptBinding *ast, LanguageUtils::FakeMetaObject::Ptr fmo);
+    void readMetaObjectRevisions(AST::UiScriptBinding *ast, LanguageUtils::FakeMetaObject::Ptr fmo);
+    void readEnumValues(AST::UiScriptBinding *ast, LanguageUtils::FakeMetaEnum *fme);
+
+    void addError(const AST::SourceLocation &loc, const QString &message);
+    void addWarning(const AST::SourceLocation &loc, const QString &message);
+
+    QString _fileName;
+    QString _source;
+    QString _errorMessage;
+    QString _warningMessage;
+    QHash<QString, LanguageUtils::FakeMetaObject::ConstPtr> *_objects;
+    QList<ModuleApiInfo> *_moduleApis = nullptr;
+    QStringList *_dependencies = nullptr;
+};
+
+} // namespace QQmlJS
+QT_END_NAMESPACE
+
+#endif // QMLJSTYPEDESCRIPTIONREADER_H