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diff --git a/sw/inc/ndtyp.hxx b/sw/inc/ndtyp.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_SW_INC_NDTYP_HXX
+#define INCLUDED_SW_INC_NDTYP_HXX
+
+#include <sal/types.h>
+#include <o3tl/typed_flags_set.hxx>
+
+// IDs for different nodes. The member indicating the type of node is
+// in base class.
+enum class SwNodeType : sal_uInt8 {
+    NONE         = 0x00,
+    End          = 0x01,
+    Start        = 0x02,
+    Table        = 0x04 | Start, ///< SwTableNode is derived from SwStartNode.
+    Text         = 0x08,
+    Grf          = 0x10,
+    Ole          = 0x20,
+    Section      = 0x40 | Start, ///< SwSectionNode is derived from SwStartNode.
+    PlaceHolder  = 0x80,
+
+// NoTextNode (if any of the 2 bits are set).
+    NoTextMask   = Grf | Ole,
+// ContentNode (if any of the 3 bits are set).
+    ContentMask  = Text | NoTextMask,
+};
+namespace o3tl {
+    template<> struct typed_flags<SwNodeType> : is_typed_flags<SwNodeType, 0xff> {};
+}
+
+// Special types of StartNodes that are not derivations but keep
+// "sections" together.
+enum SwStartNodeType
+{
+    SwNormalStartNode = 0,
+    SwTableBoxStartNode,
+    SwFlyStartNode,
+    SwFootnoteStartNode,
+    SwHeaderStartNode,
+    SwFooterStartNode
+};
+
+// is the node the first and/or last node of a section?
+// This information is used for the export filters. Our layout never have a
+// distance before or after if the node is the first or last in a section.
+const sal_uInt8 ND_HAS_PREV_LAYNODE = 0x01;
+const sal_uInt8 ND_HAS_NEXT_LAYNODE = 0x02;
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */