// Copyright (c) 1997-2000  Utrecht University (The Netherlands),
// ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
// INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
// (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
// and Tel-Aviv University (Israel).  All rights reserved.
//
// This file is part of CGAL (www.cgal.org); 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; version 2.1 of the License.
// See the file LICENSE.LGPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $Source: /CVSROOT/CGAL/Packages/Kernel_d/include/CGAL/Kernel_d/Kernel_classesHd.h,v $
// $Revision: 1.8 $ $Date: 2003/10/21 12:19:23 $
// $Name:  $
//
// Author(s)     : Michael Seel <seel@mpi-sb.mpg.de>

#ifndef CGAL_KERNEL_CLASSESHD_H
#define CGAL_KERNEL_CLASSESHD_H

CGAL_BEGIN_NAMESPACE

template <typename RT, typename LA> class PointHd2;
template <typename RT, typename LA> class VectorHd;
template <typename RT, typename LA> class DirectionHd;
template <typename RT, typename LA> class HyperplaneHd;
template <typename RT, typename LA> class Aff_transformationHd;

CGAL_END_NAMESPACE

#endif //CGAL_KERNEL_CLASSESHD_H
