@interface SCMLVideoFrame : NSObject @property (readonly) struct opaqueCMSampleBuffer { } *frameBuffer; @property (readonly) unsigned long long frameIndex; - (void)dealloc; - (double)_timestamp; - (id)initWithFrameBuffer:(struct opaqueCMSampleBuffer { } *)a0 frameIndex:(long long)a1; - (id)metaDataInfo; - (BOOL)saveToPngWithUrl:(id)a0; @end