File list of package libopencv-videoio-dev in buster of architecture arm64
/usr/include/opencv2/videoio.hpp /usr/include/opencv2/videoio/cap_ios.h /usr/include/opencv2/videoio/videoio.hpp /usr/include/opencv2/videoio/videoio_c.h /usr/lib/aarch64-linux-gnu/libopencv_videoio.a /usr/lib/aarch64-linux-gnu/libopencv_videoio.so /usr/share/doc/libopencv-videoio-dev/changelog.Debian.gz /usr/share/doc/libopencv-videoio-dev/copyright