@class NSMutableDictionary; @interface FBKTimeIntervals : NSObject @property (class, readonly, nonatomic) FBKTimeIntervals *sharedInstance; @property (retain, nonatomic) NSMutableDictionary *events; + (id)log; - (id)init; - (void).cxx_destruct; - (id)didEndEvent:(unsigned long long)a0; - (id)didEndEvent:(unsigned long long)a0 context:(id)a1; - (void)didStartEvent:(unsigned long long)a0; - (id)keyForEvent:(unsigned long long)a0 context:(id)a1; - (void)willStartEvent:(unsigned long long)a0 context:(id)a1; @end