@interface BookDataStore.ReadingHistoryDataStore : _TtCs12_SwiftObject {
void /* unknown type, empty encoding */ updateCollector;
void /* unknown type, empty encoding */ modelProvider;
void /* unknown type, empty encoding */ config;
void /* unknown type, empty encoding */ currentUserDefaults;
void /* unknown type, empty encoding */ currentDate;
void /* unknown type, empty encoding */ streakDayGoal;
void /* unknown type, empty encoding */ queue;
void /* unknown type, empty encoding */ clearOnInitialLoad;
void /* unknown type, empty encoding */ _state;
void /* unknown type, empty encoding */ lastModelChange;
void /* unknown type, empty encoding */ lastModelChangeObservableTransaction;
void /* unknown type, empty encoding */ transactionProvider;
}
- (void)_handleSignificantDateChange:(id)a0;
@end