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diff --git a/sw/source/core/inc/mvsave.hxx b/sw/source/core/inc/mvsave.hxx
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+++ b/sw/source/core/inc/mvsave.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_SOURCE_CORE_INC_MVSAVE_HXX
+#define INCLUDED_SW_SOURCE_CORE_INC_MVSAVE_HXX
+
+#include <vcl/keycod.hxx>
+#include <IDocumentMarkAccess.hxx>
+#include <vector>
+#include <deque>
+#include <o3tl/typed_flags_set.hxx>
+
+namespace sfx2 {
+    class MetadatableUndo;
+}
+
+class SvNumberFormatter;
+class SwDoc;
+class SwFormatAnchor;
+class SwFrameFormat;
+class SwIndex;
+class SwNodeIndex;
+class SwNodeRange;
+class SwPaM;
+class SwNode;
+struct SwPosition;
+
+namespace sw::mark
+{
+    class IMark;
+
+    class SaveBookmark
+    {
+    public:
+            SaveBookmark(
+                const ::sw::mark::IMark& rBkmk,
+                const SwNodeIndex& rMvPos,
+                const SwIndex* pIdx);
+            void SetInDoc(SwDoc* pDoc,
+                const SwNodeIndex&,
+                const SwIndex* pIdx =nullptr);
+
+    private:
+            OUString m_aName;
+            OUString m_aShortName;
+            vcl::KeyCode m_aCode;
+            IDocumentMarkAccess::MarkType m_eOrigBkmType;
+            sal_uLong m_nNode1;
+            sal_uLong m_nNode2;
+            sal_Int32 m_nContent1;
+            sal_Int32 m_nContent2;
+            std::shared_ptr< ::sfx2::MetadatableUndo > m_pMetadataUndo;
+    };
+
+    enum class RestoreMode { Flys = 1, NonFlys = 2, All = 3 };
+
+    /// Takes care of storing relevant attributes of an SwTextNode before split, then restore them on the new node.
+    class ContentIdxStore
+    {
+    public:
+
+            virtual void Clear() =0;
+            virtual bool Empty() =0;
+            virtual void Save(SwDoc* pDoc, sal_uLong nNode, sal_Int32 nContent, bool bSaveFlySplit=false) =0;
+            virtual void Restore(SwDoc* pDoc, sal_uLong nNode, sal_Int32 nOffset=0, bool bAuto = false, RestoreMode = RestoreMode::All) =0;
+            virtual void Restore(SwNode& rNd, sal_Int32 nLen, sal_Int32 nCorrLen, RestoreMode = RestoreMode::All) =0;
+            virtual ~ContentIdxStore() {};
+            static std::shared_ptr<ContentIdxStore> Create();
+    };
+}
+
+namespace o3tl {
+    template<> struct typed_flags<sw::mark::RestoreMode> : is_typed_flags<sw::mark::RestoreMode, 3> {};
+}
+
+void DelBookmarks(const SwNodeIndex& rStt,
+    const SwNodeIndex& rEnd,
+    std::vector< ::sw::mark::SaveBookmark> * SaveBkmk =nullptr,
+    const SwIndex* pSttIdx =nullptr,
+    const SwIndex* pEndIdx =nullptr);
+
+/** data structure to temporarily hold fly anchor positions relative to some
+ *  location. */
+struct SaveFly
+{
+    sal_uLong nNdDiff;      /// relative node difference
+    sal_Int32 nContentIndex; ///< index in node
+    SwFrameFormat* pFrameFormat;      /// the fly's frame format
+    bool isAtInsertNode;   ///< if true, anchor _at_ insert node index
+
+    SaveFly( sal_uLong nNodeDiff, sal_Int32 const nCntntIdx, SwFrameFormat* pFormat, bool bInsert )
+        : nNdDiff(nNodeDiff)
+        , nContentIndex(nCntntIdx)
+        , pFrameFormat(pFormat)
+        , isAtInsertNode(bInsert)
+    { }
+};
+
+typedef std::deque< SaveFly > SaveFlyArr;
+
+void RestFlyInRange( SaveFlyArr& rArr, const SwPosition& rSttIdx,
+                      const SwNodeIndex* pInsPos );
+void SaveFlyInRange( const SwNodeRange& rRg, SaveFlyArr& rArr );
+void SaveFlyInRange( const SwPaM& rPam, const SwPosition& rInsPos,
+                       SaveFlyArr& rArr, bool bMoveAllFlys );
+
+void DelFlyInRange( const SwNodeIndex& rMkNdIdx,
+                    const SwNodeIndex& rPtNdIdx,
+                    SwIndex const* pMkIdx = nullptr,
+                    SwIndex const* pPtIdx = nullptr);
+
+class SwDataChanged
+{
+    const SwPaM* m_pPam;
+    const SwPosition* m_pPos;
+    SwDoc* m_pDoc;
+    sal_Int32 m_nContent;
+
+public:
+    SwDataChanged( const SwPaM& rPam );
+    SwDataChanged( SwDoc* pDoc, const SwPosition& rPos );
+    ~SwDataChanged();
+
+    sal_Int32 GetContent() const { return m_nContent; }
+};
+
+/**
+ * Function declarations so that everything below the CursorShell can
+ * move the Cursor once in a while.
+ * These functions do not call the SwDoc::Corr methods!
+ */
+void PaMCorrAbs( const SwPaM& rRange,
+                 const SwPosition& rNewPos );
+
+/// Sets all PaMs in OldNode to relative Pos
+void PaMCorrRel( const SwNodeIndex &rOldNode,
+                 const SwPosition &rNewPos,
+                 const sal_Int32 nOffset = 0 );
+
+/**
+ * Helper to copy paragraph-bound Flys.
+ * By sorting by order number, we try to retain the layout.
+ */
+class ZSortFly
+{
+    const SwFrameFormat* m_pFormat;
+    const SwFormatAnchor* m_pAnchor;
+    sal_uInt32 m_nOrdNum;
+
+public:
+    ZSortFly( const SwFrameFormat* pFrameFormat, const SwFormatAnchor* pFlyAnchor,
+                sal_uInt32 nArrOrdNum );
+
+    bool operator==( const ZSortFly& ) const { return false; }
+    bool operator<( const ZSortFly& rCmp ) const
+        { return m_nOrdNum < rCmp.m_nOrdNum; }
+
+    const SwFrameFormat* GetFormat() const              { return m_pFormat; }
+    const SwFormatAnchor* GetAnchor() const        { return m_pAnchor; }
+};
+
+class SwTableNumFormatMerge
+{
+    SvNumberFormatter* pNFormat;
+public:
+    SwTableNumFormatMerge( const SwDoc& rSrc, SwDoc& rDest );
+    ~SwTableNumFormatMerge();
+};
+
+class SaveRedlEndPosForRestore
+{
+    std::vector<SwPosition*> mvSavArr;
+    std::unique_ptr<SwNodeIndex> mpSaveIndex;
+    sal_Int32 mnSaveContent;
+
+public:
+    SaveRedlEndPosForRestore( const SwNodeIndex& rInsIdx, sal_Int32 nContent );
+    ~SaveRedlEndPosForRestore();
+    void Restore();
+};
+
+#endif // INCLUDED_SW_SOURCE_CORE_INC_MVSAVE_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */