@class NSMutableSet, NSDate;
@interface ATXCandidateRelevanceModelDataStoreDatasetMetadataTracker : NSObject {
unsigned long long _numberOfPositiveSamples;
NSMutableSet *_seenDatesWithPositiveSamples;
NSMutableSet *_seenDatesWithSamples;
unsigned long long _numberOfSamples;
NSDate *_startDate;
NSDate *_endDate;
}
+ (id)yearMonthDayComponentsForDate:(id)a0;
- (id)init;
- (void).cxx_destruct;
- (id)currentMetadata;
- (void)observeDataPoint:(id)a0;
@end