--- /dev/null
+from typing import Any, Tuple
+from typing_extensions import Literal
+
+_ImageFilter = Literal["AUTO", "FlateDecode", "DCTDecode", "JPXDecode"]
+
+SUPPORTED_IMAGE_FILTERS: Tuple[_ImageFilter, ...]
+
+def load_image(filename): ...
+
+# Returned dict could be typed as a TypedDict.
+def get_img_info(img, image_filter: _ImageFilter = ..., dims: Any | None = ...) -> dict[str, Any]: ...