@interface BWBufferometer : NSObject @property (class, readonly) long long totalTrackedSizeInFlight; @property (class, readonly) long long totalTrackedBuffersInFlight; + (void)initialize; + (void)trackBuffer:(void *)a0 trackedSize:(long long)a1; + (void)trackBuffer:(void *)a0 trackedSize:(long long)a1 tag:(id)a2 bufferType:(id)a3; @end