@class NSString, NSMutableArray; @interface SignpostAnimationSubInterval : NSObject <SignpostSupportTimeInterval> @property (readonly, nonatomic) double timebaseRatio; @property (readonly, nonatomic) NSMutableArray *parentAnimationIntervals; @property (readonly, nonatomic) unsigned long long startMachContinuousTime; @property (readonly, nonatomic) unsigned long long endMachContinuousTime; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (id)initWithInterval:(id)a0; - (void).cxx_destruct; - (BOOL)isEqual:(id)a0; - (unsigned long long)durationMachContinuousTime; - (float)durationSeconds; - (double)durationMs; - (unsigned long long)durationNanoseconds; - (double)startMs; - (double)endMs; - (unsigned long long)endNanoseconds; - (double)endSeconds; - (id)initWithStartMCT:(unsigned long long)a0 endMCT:(unsigned long long)a1 timebaseRatio:(double)a2; - (unsigned long long)startNanoseconds; - (double)startSeconds; @end