@class NSMutableArray; @interface MovingAverage : NSObject { unsigned long long _arraySize; NSMutableArray *_values; float _currentAverage; float _scalingFactor; } - (id)description; - (void).cxx_destruct; - (id)initWithSize:(unsigned long long)a0 withScalingFactor:(float)a1; - (float)add:(float)a0 overflow:(BOOL)a1; - (float)getAvg; - (float)getStdDev; @end