@class NSString; @interface BMPostSiriEngagementEventSignalDeltaEvent : BMEventBase @property (nonatomic) BOOL hasDuration; @property (readonly, nonatomic) double duration; @property (nonatomic) BOOL hasSinceUIEnd; @property (readonly, nonatomic) double sinceUIEnd; @property (nonatomic) BOOL hasSinceUIStart; @property (readonly, nonatomic) double sinceUIStart; @property (readonly, nonatomic) unsigned int dataVersion; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)eventWithData:(id)a0 dataVersion:(unsigned int)a1; - (id)initByReadFrom:(id)a0; - (id)serialize; - (void)writeTo:(id)a0; - (BOOL)isEqual:(id)a0; - (id)initWithDuration:(double)a0 sinceUIEnd:(double)a1 sinceUIStart:(double)a2; @end