//------------------------------------------------------------------------------
// This file is part of the OpenStructure project <www.openstructure.org>
//
// Copyright (C) 2008-2020 by the OpenStructure authors
// Copyright (C) 2003-2010 by the IPLT authors
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License as published by the Free
// Software Foundation; either version 3.0 of the License, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
// details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this library; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//------------------------------------------------------------------------------

/*
  convenience forward declarations

  Author: Ansgar Philippsen
*/

#ifndef IMG_IMAGE_STATE_DETAIL_FW
#define IMG_IMAGE_STATE_DETAIL_FW

#include "image_state_factory.hh"
#include "image_state_visitor_fw.hh"

namespace ost { namespace img { 

namespace image_state {

struct Index;
class IndexIterator;

class ImageStateBase;

template <typename V, class DP>
class ImageStateImpl;

}}} // namespaces

#endif
