diff --git a/pyrightconfig.stricter.json b/pyrightconfig.stricter.json
index 54d64e5f1529..09a94a963a2c 100644
--- a/pyrightconfig.stricter.json
+++ b/pyrightconfig.stricter.json
@@ -91,7 +91,6 @@
         "stubs/shapely",
         "stubs/tensorflow",
         "stubs/tqdm",
-        "stubs/ttkthemes",
         "stubs/vobject",
         "stubs/workalendar",
         "stubs/wurlitzer",
diff --git a/stdlib/tkinter/__init__.pyi b/stdlib/tkinter/__init__.pyi
index 291e2fc5108f..dcac61d77e0a 100644
--- a/stdlib/tkinter/__init__.pyi
+++ b/stdlib/tkinter/__init__.pyi
@@ -977,6 +977,7 @@ class Tk(Misc, Wm):
         sync: bool = False,
         use: str | None = None,
     ) -> None: ...
+    # Keep this in sync with ttktheme.ThemedTk. See issue #13858
     @overload
     def configure(
         self,
diff --git a/stubs/ttkthemes/ttkthemes/_imgops.pyi b/stubs/ttkthemes/ttkthemes/_imgops.pyi
index 1c0b15f1ee7e..3322a352372a 100644
--- a/stubs/ttkthemes/ttkthemes/_imgops.pyi
+++ b/stubs/ttkthemes/ttkthemes/_imgops.pyi
@@ -1,2 +1,7 @@
-def shift_hue(image, hue): ...
-def make_transparent(image): ...
+from typing import Any
+from typing_extensions import TypeAlias
+
+_Image: TypeAlias = Any  # actually PIL.Image, but not worth adding a dependency
+
+def shift_hue(image: _Image, hue: float) -> _Image: ...
+def make_transparent(image: _Image) -> _Image: ...
diff --git a/stubs/ttkthemes/ttkthemes/_utils.pyi b/stubs/ttkthemes/ttkthemes/_utils.pyi
index 20fc39fae22e..0c05434a63d1 100644
--- a/stubs/ttkthemes/ttkthemes/_utils.pyi
+++ b/stubs/ttkthemes/ttkthemes/_utils.pyi
@@ -1,7 +1,8 @@
-from _typeshed import Incomplete
+from _typeshed import FileDescriptorOrPath, StrOrBytesPath
+from contextlib import AbstractContextManager
 
-def temporary_chdir(new_dir) -> None: ...
-def get_file_directory(): ...
-def get_temp_directory(): ...
-def get_themes_directory(theme_name: Incomplete | None = None, png: bool = False): ...
-def create_directory(directory): ...
+def temporary_chdir(new_dir: FileDescriptorOrPath) -> AbstractContextManager[None]: ...
+def get_file_directory() -> str: ...
+def get_temp_directory() -> str: ...
+def get_themes_directory(theme_name: str | None = None, png: bool = False) -> str: ...
+def create_directory(directory: StrOrBytesPath) -> StrOrBytesPath: ...
diff --git a/stubs/ttkthemes/ttkthemes/_widget.pyi b/stubs/ttkthemes/ttkthemes/_widget.pyi
index 891e7b747aeb..d5bf4d3ee151 100644
--- a/stubs/ttkthemes/ttkthemes/_widget.pyi
+++ b/stubs/ttkthemes/ttkthemes/_widget.pyi
@@ -7,7 +7,7 @@ class ThemedWidget:
     PACKAGES: ClassVar[dict[str, str]]
     tk: _tkinter.TkappType
     png_support: bool
-    def __init__(self, tk_interpreter, gif_override: bool = False) -> None: ...
+    def __init__(self, tk_interpreter: _tkinter.TkappType, gif_override: bool = False) -> None: ...
     def set_theme(self, theme_name: str) -> None: ...
     def get_themes(self) -> list[str]: ...
     @property
diff --git a/stubs/ttkthemes/ttkthemes/themed_style.pyi b/stubs/ttkthemes/ttkthemes/themed_style.pyi
index e880f0718dc2..5821b620b155 100644
--- a/stubs/ttkthemes/ttkthemes/themed_style.pyi
+++ b/stubs/ttkthemes/ttkthemes/themed_style.pyi
@@ -5,7 +5,7 @@ from ._widget import ThemedWidget
 
 class ThemedStyle(ttk.Style, ThemedWidget):
     def __init__(
-        self, master: tkinter.Misc | None = ..., *, theme: str | None = ..., gif_override: bool | None = ..., **kwargs
+        self, master: tkinter.Misc | None = ..., *, theme: str | None = None, gif_override: bool | None = False
     ) -> None: ...
     # theme_use() can't return None (differs from ttk.Style)
     def theme_use(self, theme_name: str | None = None) -> str: ...  # type: ignore[override]
diff --git a/stubs/ttkthemes/ttkthemes/themed_tk.pyi b/stubs/ttkthemes/ttkthemes/themed_tk.pyi
index 8bf6ac4c6e5f..5b826ad71b3b 100644
--- a/stubs/ttkthemes/ttkthemes/themed_tk.pyi
+++ b/stubs/ttkthemes/ttkthemes/themed_tk.pyi
@@ -1,5 +1,5 @@
 import tkinter
-from _typeshed import Incomplete
+from typing import Any
 
 from ._widget import ThemedWidget
 
@@ -21,10 +21,56 @@ class ThemedTk(tkinter.Tk, ThemedWidget):
         background: bool | None = ...,  # old alias for themebg
         gif_override: bool = ...,
     ) -> None: ...
-    def set_theme(self, theme_name, toplevel: bool | None = None, themebg: bool | None = None) -> None: ...
-    # TODO: currently no good way to say "use the same big list of kwargs as parent class but also add these"
-    def config(self, kw: Incomplete | None = None, **kwargs): ...  # type: ignore[override]
-    def cget(self, k): ...
-    def configure(self, kw: Incomplete | None = None, **kwargs): ...  # type: ignore[override]
-    def __getitem__(self, k): ...
-    def __setitem__(self, k, v) -> None: ...
+    def set_theme(self, theme_name: str, toplevel: bool | None = None, themebg: bool | None = None) -> None: ...
+    # Keep this in sync with tkinter.Tk
+    def config(  # type: ignore[override]
+        self,
+        kw: dict[str, Any] | None = None,
+        *,
+        themebg: bool | None = ...,
+        toplevel: bool | None = ...,
+        theme: str | None = ...,
+        background: str = ...,
+        bd: tkinter._ScreenUnits = ...,
+        bg: str = ...,
+        border: tkinter._ScreenUnits = ...,
+        borderwidth: tkinter._ScreenUnits = ...,
+        cursor: tkinter._Cursor = ...,
+        height: tkinter._ScreenUnits = ...,
+        highlightbackground: str = ...,
+        highlightcolor: str = ...,
+        highlightthickness: tkinter._ScreenUnits = ...,
+        menu: tkinter.Menu = ...,
+        padx: tkinter._ScreenUnits = ...,
+        pady: tkinter._ScreenUnits = ...,
+        relief: tkinter._Relief = ...,
+        takefocus: tkinter._TakeFocusValue = ...,
+        width: tkinter._ScreenUnits = ...,
+    ) -> dict[str, tuple[str, str, str, Any, Any]] | None: ...
+    def cget(self, k: str) -> Any: ...
+    def configure(  # type: ignore[override]
+        self,
+        kw: dict[str, Any] | None = None,
+        *,
+        themebg: bool | None = ...,
+        toplevel: bool | None = ...,
+        theme: str | None = ...,
+        background: str = ...,
+        bd: tkinter._ScreenUnits = ...,
+        bg: str = ...,
+        border: tkinter._ScreenUnits = ...,
+        borderwidth: tkinter._ScreenUnits = ...,
+        cursor: tkinter._Cursor = ...,
+        height: tkinter._ScreenUnits = ...,
+        highlightbackground: str = ...,
+        highlightcolor: str = ...,
+        highlightthickness: tkinter._ScreenUnits = ...,
+        menu: tkinter.Menu = ...,
+        padx: tkinter._ScreenUnits = ...,
+        pady: tkinter._ScreenUnits = ...,
+        relief: tkinter._Relief = ...,
+        takefocus: tkinter._TakeFocusValue = ...,
+        width: tkinter._ScreenUnits = ...,
+    ) -> dict[str, tuple[str, str, str, Any, Any]] | None: ...
+    def __getitem__(self, k: str) -> Any: ...
+    def __setitem__(self, k: str, v: Any) -> None: ...