class AliRunLoader;
class AliTRDgeometry;
-class AliESD;
+class AliESDEvent;
class AliTRDcluster;
class AliTRDtracker;
AliRunLoader *fLoader; // AliRunLoader instance
TTree *fEsdTree; // ESD tree
- AliESD *fESD; // ESD
+ AliESDEvent *fESD; // ESD
AliTRDtracker *fTracker; // TRD tracker instance