fonttools · knutnergaard · Jun 22, 2025 · Jun 22, 2025 · Jun 25, 2025 · Jun 27, 2025
diff --git a/Lib/fontTools/annotations.py b/Lib/fontTools/annotations.py
@@ -0,0 +1,30 @@
+from __future__ import annotations
+from typing import TYPE_CHECKING, Iterable, Optional, TypeVar, Union
+from collections.abc import Callable, Sequence
+from fs.base import FS
+from os import PathLike
+from xml.etree.ElementTree import Element as ElementTreeElement
+from lxml.etree import _Element as LxmlElement
+
+if TYPE_CHECKING:
+    from fontTools.ufoLib import UFOFormatVersion
+    from fontTools.ufoLib.glifLib import GLIFFormatVersion
+
+
+T = TypeVar("T")  # Generic type
+K = TypeVar("K")  # Generic dict key type
+V = TypeVar("V")  # Generic dict value type
+
+GlyphNameToFileNameFunc = Optional[Callable[[str, set[str]], str]]
+ElementType = Union[ElementTreeElement, LxmlElement]
+FormatVersion = Union[int, tuple[int, int]]
+FormatVersions = Optional[Iterable[FormatVersion]]
+GLIFFormatVersionInput = Optional[Union[int, tuple[int, int], "GLIFFormatVersion"]]
+UFOFormatVersionInput = Optional[Union[int, tuple[int, int], "UFOFormatVersion"]]
+IntFloat = Union[int, float]
+KerningPair = tuple[str, str]
+KerningDict = dict[KerningPair, IntFloat]
+KerningGroups = dict[str, Sequence[str]]
+KerningNested = dict[str, dict[str, IntFloat]]
+PathStr = Union[str, PathLike[str]]
+PathOrFS = Union[PathStr, FS]