@class _UIMotionAnalyzerSettings, _UIViewerRelativeDevicePose; @interface _UIMotionAnalyzer : NSObject @property (readonly, nonatomic) _UIMotionAnalyzerSettings *settings; @property (readonly, nonatomic) _UIViewerRelativeDevicePose *viewerRelativeDevicePose; - (id)init; - (void)reset; - (BOOL)applyHysteresisWithReceivedEventTimestamp:(double)a0 timeSinceLastNewMotionEvent:(double)a1 slowUpdatesEnabled:(BOOL)a2 returningShouldToggleSlowUpdates:(BOOL *)a3 logger:(id)a4; - (void)updateHistory; - (void)updateWithEvent:(id)a0; - (void)resetHysteresis; - (id)description; - (void).cxx_destruct; - (id)initWithSettings:(id)a0; @end