@class NSString, NSDictionary, NSArray, WRSignpost, NSMutableDictionary, NSMutableArray; @interface WRSignpostTracker : NSObject { BOOL _isMiddleOfInterval; int _count; long long _timeUntilFirstSignpostNanoseconds; unsigned long long _totalDurationNanoseconds; NSMutableDictionary *_environmentMutable; NSMutableArray *_intervalsMutable; NSMutableArray *_emitsMutable; } @property (readonly) WRSignpost *signpost; @property (readonly) NSString *individuationIdentifier; @property (readonly) long long timeUntilFirstSignpostNanoseconds; @property (readonly) unsigned long long totalDurationNanoseconds; @property (readonly) int count; @property (readonly) NSDictionary *environment; @property (readonly) NSArray *intervals; @property (readonly) NSArray *emits; - (void).cxx_destruct; - (id)debugDescription; - (BOOL)exceededDiagnosticThreshold; - (id)initWithSignpost:(id)a0 individuationIdentifier:(id)a1; @end