Index: src/libchcore/ISerializerContainer.h
===================================================================
diff -u -N -r4a7f28238afbf60b9e3f3daeffe590ff1638ec74 -r9479911a096555a7504c5c8a8eaee83ecb63440c
--- src/libchcore/ISerializerContainer.h	(.../ISerializerContainer.h)	(revision 4a7f28238afbf60b9e3f3daeffe590ff1638ec74)
+++ src/libchcore/ISerializerContainer.h	(.../ISerializerContainer.h)	(revision 9479911a096555a7504c5c8a8eaee83ecb63440c)
@@ -20,13 +20,29 @@
 #define __ISERIALIZERCONTAINER_H__
 
 #include "libchcore.h"
+#include "IColumnsDefinition.h"
+#include "ISerializerRowReader.h"
 
 BEGIN_CHCORE_NAMESPACE
 
+class ISerializerRowWriter;
+typedef boost::shared_ptr<ISerializerRowWriter> ISerializerRowWriterPtr;
+
 class LIBCHCORE_API ISerializerContainer
 {
 public:
 	virtual ~ISerializerContainer();
+
+	// columns
+	virtual IColumnsDefinitionPtr GetColumnsDefinition() const = 0;
+
+	// prepare data to be stored
+	virtual ISerializerRowWriterPtr AddRow(size_t stRowID) = 0;
+	virtual ISerializerRowWriterPtr GetRow(size_t stRowID) = 0;
+	virtual void DeleteRow(size_t stRowID) = 0;
+
+	// getting data from the serialized archive
+	virtual ISerializerRowReaderPtr GetRowReader() = 0;
 };
 
 typedef boost::shared_ptr<ISerializerContainer> ISerializerContainerPtr;