IMP_REFCOUNT_RETURN_SINGLE(IMP::core::ConnectivityRestraint)
IMP_REFCOUNT_RETURN_SINGLE(IMP::core::ExcludedVolumeRestraint)
IMP_REFCOUNT_RETURN_SINGLE(IMP::em::FitRestraint)
IMP_REFCOUNT_RETURN_SINGLE(IMP::core::DiameterRestraint)
IMP_REFCOUNT_RETURN_SINGLE(IMP::core::DistanceRestraint)
IMP_REFCOUNT_RETURN_SINGLE(IMP::core::HarmonicUpperBound)
IMP_REFCOUNT_RETURN_SINGLE(IMP::core::SphereDistancePairScore)

/* Wrap our own classes */
%include "IMP/helper/simplify_restraint.h"