@class NSMutableDictionary;
@interface ATXGroupHistogram : NSObject {
NSMutableDictionary *_histogram;
BOOL _isTotalScoreValid;
double _total;
struct _opaque_pthread_mutex_t { long long __sig; char __opaque[56]; } _lock;
}
- (id)init;
- (double)getScoreForGroup:(id)a0;
- (void)dealloc;
- (void)addScore:(double)a0 group:(id)a1;
- (void).cxx_destruct;
- (double)_getTotalScore;
@end