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diff --git a/include/oox/core/fastparser.hxx b/include/oox/core/fastparser.hxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_OOX_CORE_FASTPARSER_HXX
+#define INCLUDED_OOX_CORE_FASTPARSER_HXX
+
+#include <com/sun/star/uno/Reference.hxx>
+#include <rtl/ustring.hxx>
+#include <rtl/ref.hxx>
+#include <sal/types.h>
+#include <oox/dllapi.h>
+
+namespace com::sun::star {
+    namespace io { class XInputStream; }
+    namespace uno { class XComponentContext; }
+    namespace xml::sax { class XFastDocumentHandler; }
+    namespace xml::sax { class XFastParser; }
+    namespace xml::sax { class XFastTokenHandler; }
+    namespace xml::sax { struct InputSource; }
+}
+
+namespace oox {
+    struct NamespaceMap;
+    class StorageBase;
+}
+
+namespace sax_fastparser {
+    class FastSaxParser;
+}
+
+namespace oox::core {
+
+
+/** Wrapper for a fast SAX parser that works on automatically generated OOXML
+    token and namespace identifiers.
+ */
+class OOX_DLLPUBLIC FastParser
+{
+public:
+    /// @throws css::uno::RuntimeException
+    explicit            FastParser();
+
+                        FastParser(const FastParser&) = delete;
+                        FastParser& operator=(const FastParser&) = delete;
+
+                        ~FastParser();
+
+    /** Registers an OOXML namespace at the parser.
+        @throws css::lang::IllegalArgumentException
+        @throws css::uno::RuntimeException
+    */
+    void                registerNamespace( sal_Int32 nNamespaceId );
+
+    /** Sets the passed document handler that will receive the SAX parser events.
+        @throws css::uno::RuntimeException
+    */
+    void                setDocumentHandler(
+                            const css::uno::Reference< css::xml::sax::XFastDocumentHandler >& rxDocHandler );
+
+    void                clearDocumentHandler();
+
+    /** Parses the passed SAX input source.
+        @param bCloseStream  True = closes the stream in the input source after parsing.
+        @throws css::xml::sax::SAXException
+        @throws css::io::IOException
+        @throws css::uno::RuntimeException
+    */
+    void                parseStream( const css::xml::sax::InputSource& rInputSource, bool bCloseStream = false );
+
+    /** Parses the passed input stream.
+        @param bCloseStream  True = closes the passed stream after parsing.
+        @throws css::xml::sax::SAXException
+        @throws css::io::IOException
+        @throws css::uno::RuntimeException
+    */
+    void                parseStream(
+                            const css::uno::Reference< css::io::XInputStream >& rxInStream,
+                            const OUString& rStreamName );
+
+    /** Parses a stream from the passed storage with the specified name.
+        @param bCloseStream  True = closes the stream after parsing.
+        @throws css::xml::sax::SAXException
+        @throws css::io::IOException
+        @throws css::uno::RuntimeException
+    */
+    void                parseStream( StorageBase& rStorage, const OUString& rStreamName );
+
+    const css::uno::Reference< css::xml::sax::XFastTokenHandler >&
+               getTokenHandler() const { return mxTokenHandler; }
+
+private:
+    css::uno::Reference<css::xml::sax::XFastTokenHandler>   mxTokenHandler;
+    const NamespaceMap&                                     mrNamespaceMap;
+    rtl::Reference<sax_fastparser::FastSaxParser>           mxParser;
+};
+
+
+} // namespace oox::core
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */