@interface TimedBuffer : NSObject @property (nonatomic) struct __CVBuffer { } *buffer; @property (nonatomic) struct { long long value; int timescale; unsigned int flags; long long epoch; } timestamp; - (id)initWithBuffer:(struct __CVBuffer { } *)a0 atTimestamp:(struct { long long x0; int x1; unsigned int x2; long long x3; })a1; @end