@class NSString, PHFetchResult, NSObject, NSSQLiteDatabaseStatistics;
@protocol OS_os_log;
@interface PHFetchResultInstrumentation : NSObject <NSSQLiteDatabaseTraceDelegate> {
PHFetchResult *_fetchResult;
NSString *_importantFetchName;
struct { NSObject<OS_os_log> *log; unsigned long long signpostId; } _fetchSignpost;
struct { NSObject<OS_os_log> *log; unsigned long long signpostId; } _importantFetchSignpost;
BOOL _wasTrackingStatistics;
NSSQLiteDatabaseStatistics *_statsStart;
double _timeStart;
long long _byteCount;
long long _rowCount;
double _duration;
BOOL _suppressSlowFetchReports;
}
@property (readonly) unsigned long long hash;
@property (readonly) Class superclass;
@property (readonly, copy) NSString *description;
@property (readonly, copy) NSString *debugDescription;
- (void).cxx_destruct;
- (long long)bytesPerRow;
- (void)managedObjectContext:(id)a0 didExecuteFetchRequest:(id)a1 withSQLString:(id)a2 bindVariables:(id)a3 rowCount:(long long)a4;
- (void)managedObjectContext:(id)a0 willExecuteFetchRequest:(id)a1;
- (void)didFailFetchRequestWithContext:(id)a0;
- (BOOL)areBacktracesEnabled;
- (void)beginTrackingStatisticsWithContext:(id)a0;
- (unsigned char)classifyFetchPerformanceLogLevel;
- (void)classifyFetchPerformanceWithTuple:(id /* block */)a0;
- (void)didExecuteFetchRequestWithContext:(id)a0 resultCount:(unsigned long long)a1 sqlString:(id)a2 bindVariables:(id)a3;
- (void)endTrackingStatisticsWithContext:(id)a0 resultCount:(unsigned long long)a1 sqlString:(id)a2 bindVariables:(id)a3;
- (id)formatBindVariable:(id)a0;
- (id)formatSqlString:(id)a0 withBindVariables:(id)a1;
- (BOOL)isPerformanceLoggingDisabled;
- (void)logFetchWithSqlString:(id)a0 bindVariables:(id)a1;
- (void)willExecuteFetchRequestWithContext:(id)a0;
@end