--- /dev/null
+from typing import Any, NamedTuple
+
+from .syntax import PDFObject
+
+class MarkedContent(NamedTuple):
+ page_object_id: int
+ struct_parents_id: int
+ struct_type: str
+ mcid: int | None = ...
+ title: str | None = ...
+ alt_text: str | None = ...
+
+class NumberTree(PDFObject):
+ nums: Any
+ def __init__(self, **kwargs) -> None: ...
+ def serialize(self, fpdf: Any | None = ..., obj_dict: Any | None = ...): ...
+
+class StructTreeRoot(PDFObject):
+ type: str
+ parent_tree: Any
+ k: Any
+ def __init__(self, **kwargs) -> None: ...
+
+class StructElem(PDFObject):
+ type: str
+ s: Any
+ p: Any
+ k: Any
+ pg: Any
+ t: Any
+ alt: Any
+ def __init__(
+ self,
+ struct_type: str,
+ parent: PDFObject,
+ kids: list[int] | list[StructElem],
+ page: PDFObject | None = ...,
+ title: str | None = ...,
+ alt: str | None = ...,
+ **kwargs,
+ ) -> None: ...
+
+class StructureTreeBuilder:
+ struct_tree_root: Any
+ doc_struct_elem: Any
+ struct_elem_per_mc: Any
+ def __init__(self) -> None: ...
+ def add_marked_content(self, marked_content) -> None: ...
+ def next_mcid_for_page(self, page_object_id): ...
+ def empty(self): ...
+ def serialize(self, first_object_id: int = ..., fpdf: Any | None = ...): ...
+ def assign_ids(self, n): ...