@class BWRingBuffer; @interface BWMotionSampleRingBuffer : NSObject <NSFastEnumeration> { BWRingBuffer *_ringBuffer; double _maxDuration; int _maxCount; } - (void)dealloc; - (unsigned long long)countByEnumeratingWithState:(struct { unsigned long long x0; id *x1; unsigned long long *x2; unsigned long long x3[5]; } *)a0 objects:(id *)a1 count:(unsigned long long)a2; @end