def _validate_connectivity(image_dim, connectivity, offset): ...
def _raveled_offsets_and_distances(
    image_shape,
    *,
    footprint=None,
    connectivity=1,
    center=None,
    spacing=None,
    order="C",
): ...
def _offsets_to_raveled_neighbors(image_shape, footprint, center, order="C"): ...
def _resolve_neighborhood(footprint, connectivity, ndim): ...
def _set_border_values(image, value): ...