| Gphoto2::Abilities | Represents all the functions the camera supports |
| Gphoto2::Camera | This represents an MTP device |
| Gphoto2::File | The base class which represents a File on the camera |
| Gphoto2::FileSystem | Represents a storage medium on the device |
| Gphoto2::GenericFile | Represents a generic file on the camera. This is used to represent a file that isn't an image, playlist or music file |
| Gphoto2::GPhotoException | Represents an exception that occurs while accessing a camera |
| Gphoto2::ImageFile | Represents an Image |
| Gphoto2::MusicFile | Represents a music track |
| Gphoto2::PlaylistFile | Represents a music/video playlist |
1.5.5