#ifndef DIMENSION_CACHE_CALLBACK_HH
#define DIMENSION_CACHE_CALLBACK_HH
-class Dimension_cache;
-typedef Interval (*Dim_cache_callback)(Dimension_cache const *);
-typedef Real (*Offset_cache_callback)(Dimension_cache const *);
+
+typedef Interval (*Dim_cache_callback)(Grob *,Axis);
+typedef Real (*Offset_callback)(Grob *,Axis);
#endif /* DIMENSION_CACHE_CALLBACK_HH */