@class NSString; @interface MNTraceHeadingDataRow : NSObject <MNTracePlayerTimelineStreamObjectType> @property (readonly, nonatomic) double position; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; @property (nonatomic) double timestamp; @property (nonatomic) double trueHeading; @property (nonatomic) double magneticHeading; @property (nonatomic) double headingAccuracy; @end