| AnimatedDrawableBackendProvider | Assisted provider for AnimatedDrawableBackend. |
| AnimatedImageCompositor.Callback | Callback for caching. |
| AnimatedDrawableBackendImpl | An AnimatedDrawableBackend that renders AnimatedImage. |
| AnimatedFrameCache | Facade to the image memory cache for frames of an animated image. |
| AnimatedImageCompositor | Contains the logic for compositing the frames of an AnimatedImage. |