@@ -0,0 +1,38 @@
+from __future__ import annotations
+from typing import Union, TYPE_CHECKING, Literal, Optional, List, Any
+
+if TYPE_CHECKING:
+    from .files.SerializedFile import SerializedFile
+    from .classes import Object
+
+def unpack_vertexdata(
+    data: Union[bytes, bytearray],
+    vertex_count: int,
+    stream_offset: int,
+    stream_stride: int,
+    channel_offset: int,
+    channel_dimension: int,
+    swap: bool,
+) -> bytes: ...
+def read_typetree(
+    data: Union[bytes, bytearray],
+    node: TypeTreeNode,
+    endian: Literal["<", ">"],
+    as_dict: bool,
+    assetsfile: SerializedFile,
+    classes: dict,
+) -> Union[dict[str, Any], Object]: ...
+
+class TypeTreeNode:
+    m_Level: int
+    m_Type: str
+    m_Name: str
+    m_ByteSize: int
+    m_Version: int
+    m_Children: List[TypeTreeNode]
+    m_TypeFlags: Optional[int] = None
+    m_VariableCount: Optional[int] = None
+    m_Index: Optional[int] = None
+    m_MetaFlag: Optional[int] = None
+    m_RefTypeHash: Optional[int] = None
+    _clean_name: str