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diff --git a/sw/source/core/inc/pamtyp.hxx b/sw/source/core/inc/pamtyp.hxx
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+++ b/sw/source/core/inc/pamtyp.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_PAMTYP_HXX
+#define INCLUDED_SW_SOURCE_CORE_INC_PAMTYP_HXX
+
+#include <unotools/textsearch.hxx>
+
+#include <memory>
+#include <optional>
+
+class SwpHints;
+struct SwPosition;
+class SwPaM;
+class SwTextAttr;
+class SwFormat;
+class SfxPoolItem;
+class SwRootFrame;
+class SwNode;
+class SwNodeIndex;
+class SwContentNode;
+class SwContentIndex;
+class SvxSearchItem;
+enum class SwCursorSkipMode;
+
+namespace i18nutil {
+    struct SearchOptions2;
+}
+
+// function prototypes for the move/find methods of SwPaM
+
+void GoStartDoc( SwPosition*);
+void GoEndDoc( SwPosition*);
+void GoStartSection( SwPosition*);
+void GoEndSection( SwPosition*);
+void GoStartOfSection( SwPosition*);
+void GoEndOfSection( SwPosition*);
+const SwTextAttr* GetFrwrdTextHint( const SwpHints&, size_t&, sal_Int32 );
+const SwTextAttr* GetBkwrdTextHint( const SwpHints&, size_t&, sal_Int32 );
+
+bool GoNext(SwNode* pNd, SwContentIndex * pIdx, SwCursorSkipMode nMode );
+bool GoPrevious(SwNode* pNd, SwContentIndex * pIdx, SwCursorSkipMode nMode );
+SwContentNode* GoNextNds( SwNodeIndex * pIdx, bool );
+SwContentNode* GoPreviousNds( SwNodeIndex * pIdx, bool );
+SwContentNode* GoNextPos( SwPosition * pIdx, bool );
+SwContentNode* GoPreviousPos( SwPosition * pIdx, bool );
+
+// type definitions of functions
+typedef bool (*GoNd)( SwNode*, SwContentIndex*, SwCursorSkipMode );
+typedef SwContentNode* (*GoNds)( SwNodeIndex*, bool );
+typedef SwContentNode* (*GoPos)( SwPosition*, bool );
+typedef void (*GoDoc)( SwPosition* );
+typedef void (*GoSection)( SwPosition* );
+typedef bool (SwPosition::*CmpOp)( const SwPosition& ) const;
+typedef const SwTextAttr* (*GetHint)( const SwpHints&, size_t&, sal_Int32 );
+typedef bool (utl::TextSearch::*SearchText)( const OUString&, sal_Int32*,
+                    sal_Int32*, css::util::SearchResult* );
+typedef void (*MvSection)( SwPosition * );
+
+struct SwMoveFnCollection
+{
+    GoNd      fnNd;
+    GoNds     fnNds;
+    GoPos     fnPos;
+    GoDoc     fnDoc;
+    GoSection fnSections;
+    CmpOp     fnCmpOp;
+    GetHint   fnGetHint;
+    SearchText fnSearch;
+    MvSection fnSection;
+};
+
+// function prototype for searching
+SwContentNode* GetNode(SwPaM&, bool&, SwMoveFnCollection const &,
+        bool bInReadOnly = false, SwRootFrame const* pLayout = nullptr);
+
+namespace sw {
+
+    void MakeRegion(SwMoveFnCollection const & fnMove,
+            const SwPaM & rOrigRg, std::optional<SwPaM>& rDestinaton);
+
+    /// Search.
+    bool FindTextImpl(SwPaM & rSearchPam,
+                const i18nutil::SearchOptions2& rSearchOpt,
+                bool bSearchInNotes,
+                utl::TextSearch& rSText,
+                SwMoveFnCollection const & fnMove,
+                const SwPaM & rRegion, bool bInReadOnly,
+                SwRootFrame const* pLayout,
+                std::unique_ptr<SvxSearchItem>& xSearchItem);
+    bool FindFormatImpl(SwPaM & rSearchPam,
+                const SwFormat& rFormat,
+                SwMoveFnCollection const & fnMove,
+                const SwPaM & rRegion, bool bInReadOnly,
+                SwRootFrame const* pLayout);
+    bool FindAttrImpl(SwPaM & rSearchPam,
+                const SfxPoolItem& rAttr,
+                SwMoveFnCollection const & fnMove,
+                const SwPaM & rPam, bool bInReadOnly,
+                SwRootFrame const* pLayout);
+
+} // namespace sw
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */