diff --git a/mypy/typeshed/stdlib/_curses.pyi b/mypy/typeshed/stdlib/_curses.pyi
index 929c6f8f3bc8..6f3fbd807fcc 100644
--- a/mypy/typeshed/stdlib/_curses.pyi
+++ b/mypy/typeshed/stdlib/_curses.pyi
@@ -3,557 +3,564 @@ from _typeshed import ReadOnlyBuffer, SupportsRead
 from typing import IO, Any, NamedTuple, final, overload
 from typing_extensions import TypeAlias
 
-if sys.platform != "win32":
-    # Handled by PyCurses_ConvertToChtype in _cursesmodule.c.
-    _ChType: TypeAlias = str | bytes | int
+# NOTE: This module is ordinarily only available on Unix, but the windows-curses
+# package makes it available on Windows as well with the same contents.
 
-    # ACS codes are only initialized after initscr is called
-    ACS_BBSS: int
-    ACS_BLOCK: int
-    ACS_BOARD: int
-    ACS_BSBS: int
-    ACS_BSSB: int
-    ACS_BSSS: int
-    ACS_BTEE: int
-    ACS_BULLET: int
-    ACS_CKBOARD: int
-    ACS_DARROW: int
-    ACS_DEGREE: int
-    ACS_DIAMOND: int
-    ACS_GEQUAL: int
-    ACS_HLINE: int
-    ACS_LANTERN: int
-    ACS_LARROW: int
-    ACS_LEQUAL: int
-    ACS_LLCORNER: int
-    ACS_LRCORNER: int
-    ACS_LTEE: int
-    ACS_NEQUAL: int
-    ACS_PI: int
-    ACS_PLMINUS: int
-    ACS_PLUS: int
-    ACS_RARROW: int
-    ACS_RTEE: int
-    ACS_S1: int
-    ACS_S3: int
-    ACS_S7: int
-    ACS_S9: int
-    ACS_SBBS: int
-    ACS_SBSB: int
-    ACS_SBSS: int
-    ACS_SSBB: int
-    ACS_SSBS: int
-    ACS_SSSB: int
-    ACS_SSSS: int
-    ACS_STERLING: int
-    ACS_TTEE: int
-    ACS_UARROW: int
-    ACS_ULCORNER: int
-    ACS_URCORNER: int
-    ACS_VLINE: int
-    ALL_MOUSE_EVENTS: int
-    A_ALTCHARSET: int
-    A_ATTRIBUTES: int
-    A_BLINK: int
-    A_BOLD: int
-    A_CHARTEXT: int
-    A_COLOR: int
-    A_DIM: int
-    A_HORIZONTAL: int
-    A_INVIS: int
-    if sys.platform != "darwin":
-        A_ITALIC: int
-    A_LEFT: int
-    A_LOW: int
-    A_NORMAL: int
-    A_PROTECT: int
-    A_REVERSE: int
-    A_RIGHT: int
-    A_STANDOUT: int
-    A_TOP: int
-    A_UNDERLINE: int
-    A_VERTICAL: int
-    BUTTON1_CLICKED: int
-    BUTTON1_DOUBLE_CLICKED: int
-    BUTTON1_PRESSED: int
-    BUTTON1_RELEASED: int
-    BUTTON1_TRIPLE_CLICKED: int
-    BUTTON2_CLICKED: int
-    BUTTON2_DOUBLE_CLICKED: int
-    BUTTON2_PRESSED: int
-    BUTTON2_RELEASED: int
-    BUTTON2_TRIPLE_CLICKED: int
-    BUTTON3_CLICKED: int
-    BUTTON3_DOUBLE_CLICKED: int
-    BUTTON3_PRESSED: int
-    BUTTON3_RELEASED: int
-    BUTTON3_TRIPLE_CLICKED: int
-    BUTTON4_CLICKED: int
-    BUTTON4_DOUBLE_CLICKED: int
-    BUTTON4_PRESSED: int
-    BUTTON4_RELEASED: int
-    BUTTON4_TRIPLE_CLICKED: int
-    # Darwin ncurses doesn't provide BUTTON5_* constants
-    if sys.version_info >= (3, 10) and sys.platform != "darwin":
-        BUTTON5_PRESSED: int
-        BUTTON5_RELEASED: int
-        BUTTON5_CLICKED: int
-        BUTTON5_DOUBLE_CLICKED: int
-        BUTTON5_TRIPLE_CLICKED: int
-    BUTTON_ALT: int
-    BUTTON_CTRL: int
-    BUTTON_SHIFT: int
-    COLOR_BLACK: int
-    COLOR_BLUE: int
-    COLOR_CYAN: int
-    COLOR_GREEN: int
-    COLOR_MAGENTA: int
-    COLOR_RED: int
-    COLOR_WHITE: int
-    COLOR_YELLOW: int
-    ERR: int
-    KEY_A1: int
-    KEY_A3: int
-    KEY_B2: int
-    KEY_BACKSPACE: int
-    KEY_BEG: int
-    KEY_BREAK: int
-    KEY_BTAB: int
-    KEY_C1: int
-    KEY_C3: int
-    KEY_CANCEL: int
-    KEY_CATAB: int
-    KEY_CLEAR: int
-    KEY_CLOSE: int
-    KEY_COMMAND: int
-    KEY_COPY: int
-    KEY_CREATE: int
-    KEY_CTAB: int
-    KEY_DC: int
-    KEY_DL: int
-    KEY_DOWN: int
-    KEY_EIC: int
-    KEY_END: int
-    KEY_ENTER: int
-    KEY_EOL: int
-    KEY_EOS: int
-    KEY_EXIT: int
-    KEY_F0: int
-    KEY_F1: int
-    KEY_F10: int
-    KEY_F11: int
-    KEY_F12: int
-    KEY_F13: int
-    KEY_F14: int
-    KEY_F15: int
-    KEY_F16: int
-    KEY_F17: int
-    KEY_F18: int
-    KEY_F19: int
-    KEY_F2: int
-    KEY_F20: int
-    KEY_F21: int
-    KEY_F22: int
-    KEY_F23: int
-    KEY_F24: int
-    KEY_F25: int
-    KEY_F26: int
-    KEY_F27: int
-    KEY_F28: int
-    KEY_F29: int
-    KEY_F3: int
-    KEY_F30: int
-    KEY_F31: int
-    KEY_F32: int
-    KEY_F33: int
-    KEY_F34: int
-    KEY_F35: int
-    KEY_F36: int
-    KEY_F37: int
-    KEY_F38: int
-    KEY_F39: int
-    KEY_F4: int
-    KEY_F40: int
-    KEY_F41: int
-    KEY_F42: int
-    KEY_F43: int
-    KEY_F44: int
-    KEY_F45: int
-    KEY_F46: int
-    KEY_F47: int
-    KEY_F48: int
-    KEY_F49: int
-    KEY_F5: int
-    KEY_F50: int
-    KEY_F51: int
-    KEY_F52: int
-    KEY_F53: int
-    KEY_F54: int
-    KEY_F55: int
-    KEY_F56: int
-    KEY_F57: int
-    KEY_F58: int
-    KEY_F59: int
-    KEY_F6: int
-    KEY_F60: int
-    KEY_F61: int
-    KEY_F62: int
-    KEY_F63: int
-    KEY_F7: int
-    KEY_F8: int
-    KEY_F9: int
-    KEY_FIND: int
-    KEY_HELP: int
-    KEY_HOME: int
-    KEY_IC: int
-    KEY_IL: int
-    KEY_LEFT: int
-    KEY_LL: int
-    KEY_MARK: int
-    KEY_MAX: int
-    KEY_MESSAGE: int
-    KEY_MIN: int
-    KEY_MOUSE: int
-    KEY_MOVE: int
-    KEY_NEXT: int
-    KEY_NPAGE: int
-    KEY_OPEN: int
-    KEY_OPTIONS: int
-    KEY_PPAGE: int
-    KEY_PREVIOUS: int
-    KEY_PRINT: int
-    KEY_REDO: int
-    KEY_REFERENCE: int
-    KEY_REFRESH: int
-    KEY_REPLACE: int
-    KEY_RESET: int
-    KEY_RESIZE: int
-    KEY_RESTART: int
-    KEY_RESUME: int
-    KEY_RIGHT: int
-    KEY_SAVE: int
-    KEY_SBEG: int
-    KEY_SCANCEL: int
-    KEY_SCOMMAND: int
-    KEY_SCOPY: int
-    KEY_SCREATE: int
-    KEY_SDC: int
-    KEY_SDL: int
-    KEY_SELECT: int
-    KEY_SEND: int
-    KEY_SEOL: int
-    KEY_SEXIT: int
-    KEY_SF: int
-    KEY_SFIND: int
-    KEY_SHELP: int
-    KEY_SHOME: int
-    KEY_SIC: int
-    KEY_SLEFT: int
-    KEY_SMESSAGE: int
-    KEY_SMOVE: int
-    KEY_SNEXT: int
-    KEY_SOPTIONS: int
-    KEY_SPREVIOUS: int
-    KEY_SPRINT: int
-    KEY_SR: int
-    KEY_SREDO: int
-    KEY_SREPLACE: int
-    KEY_SRESET: int
-    KEY_SRIGHT: int
-    KEY_SRSUME: int
-    KEY_SSAVE: int
-    KEY_SSUSPEND: int
-    KEY_STAB: int
-    KEY_SUNDO: int
-    KEY_SUSPEND: int
-    KEY_UNDO: int
-    KEY_UP: int
-    OK: int
-    REPORT_MOUSE_POSITION: int
-    _C_API: Any
-    version: bytes
-    def baudrate() -> int: ...
-    def beep() -> None: ...
-    def can_change_color() -> bool: ...
-    def cbreak(flag: bool = True, /) -> None: ...
-    def color_content(color_number: int, /) -> tuple[int, int, int]: ...
-    def color_pair(pair_number: int, /) -> int: ...
-    def curs_set(visibility: int, /) -> int: ...
-    def def_prog_mode() -> None: ...
-    def def_shell_mode() -> None: ...
-    def delay_output(ms: int, /) -> None: ...
-    def doupdate() -> None: ...
-    def echo(flag: bool = True, /) -> None: ...
-    def endwin() -> None: ...
-    def erasechar() -> bytes: ...
-    def filter() -> None: ...
-    def flash() -> None: ...
-    def flushinp() -> None: ...
-    if sys.version_info >= (3, 9):
-        def get_escdelay() -> int: ...
-        def get_tabsize() -> int: ...
+# Handled by PyCurses_ConvertToChtype in _cursesmodule.c.
+_ChType: TypeAlias = str | bytes | int
 
-    def getmouse() -> tuple[int, int, int, int, int]: ...
-    def getsyx() -> tuple[int, int]: ...
-    def getwin(file: SupportsRead[bytes], /) -> _CursesWindow: ...
-    def halfdelay(tenths: int, /) -> None: ...
-    def has_colors() -> bool: ...
-    if sys.version_info >= (3, 10):
-        def has_extended_color_support() -> bool: ...
+# ACS codes are only initialized after initscr is called
+ACS_BBSS: int
+ACS_BLOCK: int
+ACS_BOARD: int
+ACS_BSBS: int
+ACS_BSSB: int
+ACS_BSSS: int
+ACS_BTEE: int
+ACS_BULLET: int
+ACS_CKBOARD: int
+ACS_DARROW: int
+ACS_DEGREE: int
+ACS_DIAMOND: int
+ACS_GEQUAL: int
+ACS_HLINE: int
+ACS_LANTERN: int
+ACS_LARROW: int
+ACS_LEQUAL: int
+ACS_LLCORNER: int
+ACS_LRCORNER: int
+ACS_LTEE: int
+ACS_NEQUAL: int
+ACS_PI: int
+ACS_PLMINUS: int
+ACS_PLUS: int
+ACS_RARROW: int
+ACS_RTEE: int
+ACS_S1: int
+ACS_S3: int
+ACS_S7: int
+ACS_S9: int
+ACS_SBBS: int
+ACS_SBSB: int
+ACS_SBSS: int
+ACS_SSBB: int
+ACS_SSBS: int
+ACS_SSSB: int
+ACS_SSSS: int
+ACS_STERLING: int
+ACS_TTEE: int
+ACS_UARROW: int
+ACS_ULCORNER: int
+ACS_URCORNER: int
+ACS_VLINE: int
+ALL_MOUSE_EVENTS: int
+A_ALTCHARSET: int
+A_ATTRIBUTES: int
+A_BLINK: int
+A_BOLD: int
+A_CHARTEXT: int
+A_COLOR: int
+A_DIM: int
+A_HORIZONTAL: int
+A_INVIS: int
+if sys.platform != "darwin":
+    A_ITALIC: int
+A_LEFT: int
+A_LOW: int
+A_NORMAL: int
+A_PROTECT: int
+A_REVERSE: int
+A_RIGHT: int
+A_STANDOUT: int
+A_TOP: int
+A_UNDERLINE: int
+A_VERTICAL: int
+BUTTON1_CLICKED: int
+BUTTON1_DOUBLE_CLICKED: int
+BUTTON1_PRESSED: int
+BUTTON1_RELEASED: int
+BUTTON1_TRIPLE_CLICKED: int
+BUTTON2_CLICKED: int
+BUTTON2_DOUBLE_CLICKED: int
+BUTTON2_PRESSED: int
+BUTTON2_RELEASED: int
+BUTTON2_TRIPLE_CLICKED: int
+BUTTON3_CLICKED: int
+BUTTON3_DOUBLE_CLICKED: int
+BUTTON3_PRESSED: int
+BUTTON3_RELEASED: int
+BUTTON3_TRIPLE_CLICKED: int
+BUTTON4_CLICKED: int
+BUTTON4_DOUBLE_CLICKED: int
+BUTTON4_PRESSED: int
+BUTTON4_RELEASED: int
+BUTTON4_TRIPLE_CLICKED: int
+# Darwin ncurses doesn't provide BUTTON5_* constants
+if sys.version_info >= (3, 10) and sys.platform != "darwin":
+    BUTTON5_PRESSED: int
+    BUTTON5_RELEASED: int
+    BUTTON5_CLICKED: int
+    BUTTON5_DOUBLE_CLICKED: int
+    BUTTON5_TRIPLE_CLICKED: int
+BUTTON_ALT: int
+BUTTON_CTRL: int
+BUTTON_SHIFT: int
+COLOR_BLACK: int
+COLOR_BLUE: int
+COLOR_CYAN: int
+COLOR_GREEN: int
+COLOR_MAGENTA: int
+COLOR_RED: int
+COLOR_WHITE: int
+COLOR_YELLOW: int
+ERR: int
+KEY_A1: int
+KEY_A3: int
+KEY_B2: int
+KEY_BACKSPACE: int
+KEY_BEG: int
+KEY_BREAK: int
+KEY_BTAB: int
+KEY_C1: int
+KEY_C3: int
+KEY_CANCEL: int
+KEY_CATAB: int
+KEY_CLEAR: int
+KEY_CLOSE: int
+KEY_COMMAND: int
+KEY_COPY: int
+KEY_CREATE: int
+KEY_CTAB: int
+KEY_DC: int
+KEY_DL: int
+KEY_DOWN: int
+KEY_EIC: int
+KEY_END: int
+KEY_ENTER: int
+KEY_EOL: int
+KEY_EOS: int
+KEY_EXIT: int
+KEY_F0: int
+KEY_F1: int
+KEY_F10: int
+KEY_F11: int
+KEY_F12: int
+KEY_F13: int
+KEY_F14: int
+KEY_F15: int
+KEY_F16: int
+KEY_F17: int
+KEY_F18: int
+KEY_F19: int
+KEY_F2: int
+KEY_F20: int
+KEY_F21: int
+KEY_F22: int
+KEY_F23: int
+KEY_F24: int
+KEY_F25: int
+KEY_F26: int
+KEY_F27: int
+KEY_F28: int
+KEY_F29: int
+KEY_F3: int
+KEY_F30: int
+KEY_F31: int
+KEY_F32: int
+KEY_F33: int
+KEY_F34: int
+KEY_F35: int
+KEY_F36: int
+KEY_F37: int
+KEY_F38: int
+KEY_F39: int
+KEY_F4: int
+KEY_F40: int
+KEY_F41: int
+KEY_F42: int
+KEY_F43: int
+KEY_F44: int
+KEY_F45: int
+KEY_F46: int
+KEY_F47: int
+KEY_F48: int
+KEY_F49: int
+KEY_F5: int
+KEY_F50: int
+KEY_F51: int
+KEY_F52: int
+KEY_F53: int
+KEY_F54: int
+KEY_F55: int
+KEY_F56: int
+KEY_F57: int
+KEY_F58: int
+KEY_F59: int
+KEY_F6: int
+KEY_F60: int
+KEY_F61: int
+KEY_F62: int
+KEY_F63: int
+KEY_F7: int
+KEY_F8: int
+KEY_F9: int
+KEY_FIND: int
+KEY_HELP: int
+KEY_HOME: int
+KEY_IC: int
+KEY_IL: int
+KEY_LEFT: int
+KEY_LL: int
+KEY_MARK: int
+KEY_MAX: int
+KEY_MESSAGE: int
+KEY_MIN: int
+KEY_MOUSE: int
+KEY_MOVE: int
+KEY_NEXT: int
+KEY_NPAGE: int
+KEY_OPEN: int
+KEY_OPTIONS: int
+KEY_PPAGE: int
+KEY_PREVIOUS: int
+KEY_PRINT: int
+KEY_REDO: int
+KEY_REFERENCE: int
+KEY_REFRESH: int
+KEY_REPLACE: int
+KEY_RESET: int
+KEY_RESIZE: int
+KEY_RESTART: int
+KEY_RESUME: int
+KEY_RIGHT: int
+KEY_SAVE: int
+KEY_SBEG: int
+KEY_SCANCEL: int
+KEY_SCOMMAND: int
+KEY_SCOPY: int
+KEY_SCREATE: int
+KEY_SDC: int
+KEY_SDL: int
+KEY_SELECT: int
+KEY_SEND: int
+KEY_SEOL: int
+KEY_SEXIT: int
+KEY_SF: int
+KEY_SFIND: int
+KEY_SHELP: int
+KEY_SHOME: int
+KEY_SIC: int
+KEY_SLEFT: int
+KEY_SMESSAGE: int
+KEY_SMOVE: int
+KEY_SNEXT: int
+KEY_SOPTIONS: int
+KEY_SPREVIOUS: int
+KEY_SPRINT: int
+KEY_SR: int
+KEY_SREDO: int
+KEY_SREPLACE: int
+KEY_SRESET: int
+KEY_SRIGHT: int
+KEY_SRSUME: int
+KEY_SSAVE: int
+KEY_SSUSPEND: int
+KEY_STAB: int
+KEY_SUNDO: int
+KEY_SUSPEND: int
+KEY_UNDO: int
+KEY_UP: int
+OK: int
+REPORT_MOUSE_POSITION: int
+_C_API: Any
+version: bytes
 
-    def has_ic() -> bool: ...
-    def has_il() -> bool: ...
-    def has_key(key: int, /) -> bool: ...
-    def init_color(color_number: int, r: int, g: int, b: int, /) -> None: ...
-    def init_pair(pair_number: int, fg: int, bg: int, /) -> None: ...
-    def initscr() -> _CursesWindow: ...
-    def intrflush(flag: bool, /) -> None: ...
-    def is_term_resized(nlines: int, ncols: int, /) -> bool: ...
-    def isendwin() -> bool: ...
-    def keyname(key: int, /) -> bytes: ...
-    def killchar() -> bytes: ...
-    def longname() -> bytes: ...
-    def meta(yes: bool, /) -> None: ...
-    def mouseinterval(interval: int, /) -> None: ...
-    def mousemask(newmask: int, /) -> tuple[int, int]: ...
-    def napms(ms: int, /) -> int: ...
-    def newpad(nlines: int, ncols: int, /) -> _CursesWindow: ...
-    def newwin(nlines: int, ncols: int, begin_y: int = ..., begin_x: int = ..., /) -> _CursesWindow: ...
-    def nl(flag: bool = True, /) -> None: ...
-    def nocbreak() -> None: ...
-    def noecho() -> None: ...
-    def nonl() -> None: ...
-    def noqiflush() -> None: ...
-    def noraw() -> None: ...
-    def pair_content(pair_number: int, /) -> tuple[int, int]: ...
-    def pair_number(attr: int, /) -> int: ...
-    def putp(string: ReadOnlyBuffer, /) -> None: ...
-    def qiflush(flag: bool = True, /) -> None: ...
-    def raw(flag: bool = True, /) -> None: ...
-    def reset_prog_mode() -> None: ...
-    def reset_shell_mode() -> None: ...
-    def resetty() -> None: ...
-    def resize_term(nlines: int, ncols: int, /) -> None: ...
-    def resizeterm(nlines: int, ncols: int, /) -> None: ...
-    def savetty() -> None: ...
-    if sys.version_info >= (3, 9):
-        def set_escdelay(ms: int, /) -> None: ...
-        def set_tabsize(size: int, /) -> None: ...
+def baudrate() -> int: ...
+def beep() -> None: ...
+def can_change_color() -> bool: ...
+def cbreak(flag: bool = True, /) -> None: ...
+def color_content(color_number: int, /) -> tuple[int, int, int]: ...
+def color_pair(pair_number: int, /) -> int: ...
+def curs_set(visibility: int, /) -> int: ...
+def def_prog_mode() -> None: ...
+def def_shell_mode() -> None: ...
+def delay_output(ms: int, /) -> None: ...
+def doupdate() -> None: ...
+def echo(flag: bool = True, /) -> None: ...
+def endwin() -> None: ...
+def erasechar() -> bytes: ...
+def filter() -> None: ...
+def flash() -> None: ...
+def flushinp() -> None: ...
 
-    def setsyx(y: int, x: int, /) -> None: ...
-    def setupterm(term: str | None = None, fd: int = -1) -> None: ...
-    def start_color() -> None: ...
-    def termattrs() -> int: ...
-    def termname() -> bytes: ...
-    def tigetflag(capname: str, /) -> int: ...
-    def tigetnum(capname: str, /) -> int: ...
-    def tigetstr(capname: str, /) -> bytes | None: ...
-    def tparm(
-        str: ReadOnlyBuffer,
-        i1: int = 0,
-        i2: int = 0,
-        i3: int = 0,
-        i4: int = 0,
-        i5: int = 0,
-        i6: int = 0,
-        i7: int = 0,
-        i8: int = 0,
-        i9: int = 0,
-        /,
-    ) -> bytes: ...
-    def typeahead(fd: int, /) -> None: ...
-    def unctrl(ch: _ChType, /) -> bytes: ...
-    if sys.version_info < (3, 12) or sys.platform != "darwin":
-        # The support for macos was dropped in 3.12
-        def unget_wch(ch: int | str, /) -> None: ...
+if sys.version_info >= (3, 9):
+    def get_escdelay() -> int: ...
+    def get_tabsize() -> int: ...
 
-    def ungetch(ch: _ChType, /) -> None: ...
-    def ungetmouse(id: int, x: int, y: int, z: int, bstate: int, /) -> None: ...
-    def update_lines_cols() -> None: ...
-    def use_default_colors() -> None: ...
-    def use_env(flag: bool, /) -> None: ...
+def getmouse() -> tuple[int, int, int, int, int]: ...
+def getsyx() -> tuple[int, int]: ...
+def getwin(file: SupportsRead[bytes], /) -> _CursesWindow: ...
+def halfdelay(tenths: int, /) -> None: ...
+def has_colors() -> bool: ...
 
-    class error(Exception): ...
+if sys.version_info >= (3, 10):
+    def has_extended_color_support() -> bool: ...
 
-    @final
-    class _CursesWindow:
-        encoding: str
-        @overload
-        def addch(self, ch: _ChType, attr: int = ...) -> None: ...
-        @overload
-        def addch(self, y: int, x: int, ch: _ChType, attr: int = ...) -> None: ...
-        @overload
-        def addnstr(self, str: str, n: int, attr: int = ...) -> None: ...
-        @overload
-        def addnstr(self, y: int, x: int, str: str, n: int, attr: int = ...) -> None: ...
-        @overload
-        def addstr(self, str: str, attr: int = ...) -> None: ...
-        @overload
-        def addstr(self, y: int, x: int, str: str, attr: int = ...) -> None: ...
-        def attroff(self, attr: int, /) -> None: ...
-        def attron(self, attr: int, /) -> None: ...
-        def attrset(self, attr: int, /) -> None: ...
-        def bkgd(self, ch: _ChType, attr: int = ..., /) -> None: ...
-        def bkgdset(self, ch: _ChType, attr: int = ..., /) -> None: ...
-        def border(
-            self,
-            ls: _ChType = ...,
-            rs: _ChType = ...,
-            ts: _ChType = ...,
-            bs: _ChType = ...,
-            tl: _ChType = ...,
-            tr: _ChType = ...,
-            bl: _ChType = ...,
-            br: _ChType = ...,
-        ) -> None: ...
-        @overload
-        def box(self) -> None: ...
-        @overload
-        def box(self, vertch: _ChType = ..., horch: _ChType = ...) -> None: ...
-        @overload
-        def chgat(self, attr: int) -> None: ...
-        @overload
-        def chgat(self, num: int, attr: int) -> None: ...
-        @overload
-        def chgat(self, y: int, x: int, attr: int) -> None: ...
-        @overload
-        def chgat(self, y: int, x: int, num: int, attr: int) -> None: ...
-        def clear(self) -> None: ...
-        def clearok(self, yes: int) -> None: ...
-        def clrtobot(self) -> None: ...
-        def clrtoeol(self) -> None: ...
-        def cursyncup(self) -> None: ...
-        @overload
-        def delch(self) -> None: ...
-        @overload
-        def delch(self, y: int, x: int) -> None: ...
-        def deleteln(self) -> None: ...
-        @overload
-        def derwin(self, begin_y: int, begin_x: int) -> _CursesWindow: ...
-        @overload
-        def derwin(self, nlines: int, ncols: int, begin_y: int, begin_x: int) -> _CursesWindow: ...
-        def echochar(self, ch: _ChType, attr: int = ..., /) -> None: ...
-        def enclose(self, y: int, x: int, /) -> bool: ...
-        def erase(self) -> None: ...
-        def getbegyx(self) -> tuple[int, int]: ...
-        def getbkgd(self) -> tuple[int, int]: ...
-        @overload
-        def getch(self) -> int: ...
-        @overload
-        def getch(self, y: int, x: int) -> int: ...
-        if sys.version_info < (3, 12) or sys.platform != "darwin":
-            # The support for macos was dropped in 3.12
-            @overload
-            def get_wch(self) -> int | str: ...
-            @overload
-            def get_wch(self, y: int, x: int) -> int | str: ...
+def has_ic() -> bool: ...
+def has_il() -> bool: ...
+def has_key(key: int, /) -> bool: ...
+def init_color(color_number: int, r: int, g: int, b: int, /) -> None: ...
+def init_pair(pair_number: int, fg: int, bg: int, /) -> None: ...
+def initscr() -> _CursesWindow: ...
+def intrflush(flag: bool, /) -> None: ...
+def is_term_resized(nlines: int, ncols: int, /) -> bool: ...
+def isendwin() -> bool: ...
+def keyname(key: int, /) -> bytes: ...
+def killchar() -> bytes: ...
+def longname() -> bytes: ...
+def meta(yes: bool, /) -> None: ...
+def mouseinterval(interval: int, /) -> None: ...
+def mousemask(newmask: int, /) -> tuple[int, int]: ...
+def napms(ms: int, /) -> int: ...
+def newpad(nlines: int, ncols: int, /) -> _CursesWindow: ...
+def newwin(nlines: int, ncols: int, begin_y: int = ..., begin_x: int = ..., /) -> _CursesWindow: ...
+def nl(flag: bool = True, /) -> None: ...
+def nocbreak() -> None: ...
+def noecho() -> None: ...
+def nonl() -> None: ...
+def noqiflush() -> None: ...
+def noraw() -> None: ...
+def pair_content(pair_number: int, /) -> tuple[int, int]: ...
+def pair_number(attr: int, /) -> int: ...
+def putp(string: ReadOnlyBuffer, /) -> None: ...
+def qiflush(flag: bool = True, /) -> None: ...
+def raw(flag: bool = True, /) -> None: ...
+def reset_prog_mode() -> None: ...
+def reset_shell_mode() -> None: ...
+def resetty() -> None: ...
+def resize_term(nlines: int, ncols: int, /) -> None: ...
+def resizeterm(nlines: int, ncols: int, /) -> None: ...
+def savetty() -> None: ...
 
+if sys.version_info >= (3, 9):
+    def set_escdelay(ms: int, /) -> None: ...
+    def set_tabsize(size: int, /) -> None: ...
+
+def setsyx(y: int, x: int, /) -> None: ...
+def setupterm(term: str | None = None, fd: int = -1) -> None: ...
+def start_color() -> None: ...
+def termattrs() -> int: ...
+def termname() -> bytes: ...
+def tigetflag(capname: str, /) -> int: ...
+def tigetnum(capname: str, /) -> int: ...
+def tigetstr(capname: str, /) -> bytes | None: ...
+def tparm(
+    str: ReadOnlyBuffer,
+    i1: int = 0,
+    i2: int = 0,
+    i3: int = 0,
+    i4: int = 0,
+    i5: int = 0,
+    i6: int = 0,
+    i7: int = 0,
+    i8: int = 0,
+    i9: int = 0,
+    /,
+) -> bytes: ...
+def typeahead(fd: int, /) -> None: ...
+def unctrl(ch: _ChType, /) -> bytes: ...
+
+if sys.version_info < (3, 12) or sys.platform != "darwin":
+    # The support for macos was dropped in 3.12
+    def unget_wch(ch: int | str, /) -> None: ...
+
+def ungetch(ch: _ChType, /) -> None: ...
+def ungetmouse(id: int, x: int, y: int, z: int, bstate: int, /) -> None: ...
+def update_lines_cols() -> None: ...
+def use_default_colors() -> None: ...
+def use_env(flag: bool, /) -> None: ...
+
+class error(Exception): ...
+
+@final
+class _CursesWindow:
+    encoding: str
+    @overload
+    def addch(self, ch: _ChType, attr: int = ...) -> None: ...
+    @overload
+    def addch(self, y: int, x: int, ch: _ChType, attr: int = ...) -> None: ...
+    @overload
+    def addnstr(self, str: str, n: int, attr: int = ...) -> None: ...
+    @overload
+    def addnstr(self, y: int, x: int, str: str, n: int, attr: int = ...) -> None: ...
+    @overload
+    def addstr(self, str: str, attr: int = ...) -> None: ...
+    @overload
+    def addstr(self, y: int, x: int, str: str, attr: int = ...) -> None: ...
+    def attroff(self, attr: int, /) -> None: ...
+    def attron(self, attr: int, /) -> None: ...
+    def attrset(self, attr: int, /) -> None: ...
+    def bkgd(self, ch: _ChType, attr: int = ..., /) -> None: ...
+    def bkgdset(self, ch: _ChType, attr: int = ..., /) -> None: ...
+    def border(
+        self,
+        ls: _ChType = ...,
+        rs: _ChType = ...,
+        ts: _ChType = ...,
+        bs: _ChType = ...,
+        tl: _ChType = ...,
+        tr: _ChType = ...,
+        bl: _ChType = ...,
+        br: _ChType = ...,
+    ) -> None: ...
+    @overload
+    def box(self) -> None: ...
+    @overload
+    def box(self, vertch: _ChType = ..., horch: _ChType = ...) -> None: ...
+    @overload
+    def chgat(self, attr: int) -> None: ...
+    @overload
+    def chgat(self, num: int, attr: int) -> None: ...
+    @overload
+    def chgat(self, y: int, x: int, attr: int) -> None: ...
+    @overload
+    def chgat(self, y: int, x: int, num: int, attr: int) -> None: ...
+    def clear(self) -> None: ...
+    def clearok(self, yes: int) -> None: ...
+    def clrtobot(self) -> None: ...
+    def clrtoeol(self) -> None: ...
+    def cursyncup(self) -> None: ...
+    @overload
+    def delch(self) -> None: ...
+    @overload
+    def delch(self, y: int, x: int) -> None: ...
+    def deleteln(self) -> None: ...
+    @overload
+    def derwin(self, begin_y: int, begin_x: int) -> _CursesWindow: ...
+    @overload
+    def derwin(self, nlines: int, ncols: int, begin_y: int, begin_x: int) -> _CursesWindow: ...
+    def echochar(self, ch: _ChType, attr: int = ..., /) -> None: ...
+    def enclose(self, y: int, x: int, /) -> bool: ...
+    def erase(self) -> None: ...
+    def getbegyx(self) -> tuple[int, int]: ...
+    def getbkgd(self) -> tuple[int, int]: ...
+    @overload
+    def getch(self) -> int: ...
+    @overload
+    def getch(self, y: int, x: int) -> int: ...
+    if sys.version_info < (3, 12) or sys.platform != "darwin":
+        # The support for macos was dropped in 3.12
         @overload
-        def getkey(self) -> str: ...
-        @overload
-        def getkey(self, y: int, x: int) -> str: ...
-        def getmaxyx(self) -> tuple[int, int]: ...
-        def getparyx(self) -> tuple[int, int]: ...
-        @overload
-        def getstr(self) -> bytes: ...
-        @overload
-        def getstr(self, n: int) -> bytes: ...
-        @overload
-        def getstr(self, y: int, x: int) -> bytes: ...
-        @overload
-        def getstr(self, y: int, x: int, n: int) -> bytes: ...
-        def getyx(self) -> tuple[int, int]: ...
-        @overload
-        def hline(self, ch: _ChType, n: int) -> None: ...
-        @overload
-        def hline(self, y: int, x: int, ch: _ChType, n: int) -> None: ...
-        def idcok(self, flag: bool) -> None: ...
-        def idlok(self, yes: bool) -> None: ...
-        def immedok(self, flag: bool) -> None: ...
-        @overload
-        def inch(self) -> int: ...
-        @overload
-        def inch(self, y: int, x: int) -> int: ...
-        @overload
-        def insch(self, ch: _ChType, attr: int = ...) -> None: ...
-        @overload
-        def insch(self, y: int, x: int, ch: _ChType, attr: int = ...) -> None: ...
-        def insdelln(self, nlines: int) -> None: ...
-        def insertln(self) -> None: ...
-        @overload
-        def insnstr(self, str: str, n: int, attr: int = ...) -> None: ...
-        @overload
-        def insnstr(self, y: int, x: int, str: str, n: int, attr: int = ...) -> None: ...
-        @overload
-        def insstr(self, str: str, attr: int = ...) -> None: ...
-        @overload
-        def insstr(self, y: int, x: int, str: str, attr: int = ...) -> None: ...
-        @overload
-        def instr(self, n: int = ...) -> bytes: ...
-        @overload
-        def instr(self, y: int, x: int, n: int = ...) -> bytes: ...
-        def is_linetouched(self, line: int, /) -> bool: ...
-        def is_wintouched(self) -> bool: ...
-        def keypad(self, yes: bool) -> None: ...
-        def leaveok(self, yes: bool) -> None: ...
-        def move(self, new_y: int, new_x: int) -> None: ...
-        def mvderwin(self, y: int, x: int) -> None: ...
-        def mvwin(self, new_y: int, new_x: int) -> None: ...
-        def nodelay(self, yes: bool) -> None: ...
-        def notimeout(self, yes: bool) -> None: ...
-        @overload
-        def noutrefresh(self) -> None: ...
-        @overload
-        def noutrefresh(self, pminrow: int, pmincol: int, sminrow: int, smincol: int, smaxrow: int, smaxcol: int) -> None: ...
-        @overload
-        def overlay(self, destwin: _CursesWindow) -> None: ...
-        @overload
-        def overlay(
-            self, destwin: _CursesWindow, sminrow: int, smincol: int, dminrow: int, dmincol: int, dmaxrow: int, dmaxcol: int
-        ) -> None: ...
-        @overload
-        def overwrite(self, destwin: _CursesWindow) -> None: ...
-        @overload
-        def overwrite(
-            self, destwin: _CursesWindow, sminrow: int, smincol: int, dminrow: int, dmincol: int, dmaxrow: int, dmaxcol: int
-        ) -> None: ...
-        def putwin(self, file: IO[Any], /) -> None: ...
-        def redrawln(self, beg: int, num: int, /) -> None: ...
-        def redrawwin(self) -> None: ...
-        @overload
-        def refresh(self) -> None: ...
-        @overload
-        def refresh(self, pminrow: int, pmincol: int, sminrow: int, smincol: int, smaxrow: int, smaxcol: int) -> None: ...
-        def resize(self, nlines: int, ncols: int) -> None: ...
-        def scroll(self, lines: int = ...) -> None: ...
-        def scrollok(self, flag: bool) -> None: ...
-        def setscrreg(self, top: int, bottom: int, /) -> None: ...
-        def standend(self) -> None: ...
-        def standout(self) -> None: ...
-        @overload
-        def subpad(self, begin_y: int, begin_x: int) -> _CursesWindow: ...
-        @overload
-        def subpad(self, nlines: int, ncols: int, begin_y: int, begin_x: int) -> _CursesWindow: ...
-        @overload
-        def subwin(self, begin_y: int, begin_x: int) -> _CursesWindow: ...
-        @overload
-        def subwin(self, nlines: int, ncols: int, begin_y: int, begin_x: int) -> _CursesWindow: ...
-        def syncdown(self) -> None: ...
-        def syncok(self, flag: bool) -> None: ...
-        def syncup(self) -> None: ...
-        def timeout(self, delay: int) -> None: ...
-        def touchline(self, start: int, count: int, changed: bool = ...) -> None: ...
-        def touchwin(self) -> None: ...
-        def untouchwin(self) -> None: ...
-        @overload
-        def vline(self, ch: _ChType, n: int) -> None: ...
+        def get_wch(self) -> int | str: ...
         @overload
-        def vline(self, y: int, x: int, ch: _ChType, n: int) -> None: ...
+        def get_wch(self, y: int, x: int) -> int | str: ...
+
+    @overload
+    def getkey(self) -> str: ...
+    @overload
+    def getkey(self, y: int, x: int) -> str: ...
+    def getmaxyx(self) -> tuple[int, int]: ...
+    def getparyx(self) -> tuple[int, int]: ...
+    @overload
+    def getstr(self) -> bytes: ...
+    @overload
+    def getstr(self, n: int) -> bytes: ...
+    @overload
+    def getstr(self, y: int, x: int) -> bytes: ...
+    @overload
+    def getstr(self, y: int, x: int, n: int) -> bytes: ...
+    def getyx(self) -> tuple[int, int]: ...
+    @overload
+    def hline(self, ch: _ChType, n: int) -> None: ...
+    @overload
+    def hline(self, y: int, x: int, ch: _ChType, n: int) -> None: ...
+    def idcok(self, flag: bool) -> None: ...
+    def idlok(self, yes: bool) -> None: ...
+    def immedok(self, flag: bool) -> None: ...
+    @overload
+    def inch(self) -> int: ...
+    @overload
+    def inch(self, y: int, x: int) -> int: ...
+    @overload
+    def insch(self, ch: _ChType, attr: int = ...) -> None: ...
+    @overload
+    def insch(self, y: int, x: int, ch: _ChType, attr: int = ...) -> None: ...
+    def insdelln(self, nlines: int) -> None: ...
+    def insertln(self) -> None: ...
+    @overload
+    def insnstr(self, str: str, n: int, attr: int = ...) -> None: ...
+    @overload
+    def insnstr(self, y: int, x: int, str: str, n: int, attr: int = ...) -> None: ...
+    @overload
+    def insstr(self, str: str, attr: int = ...) -> None: ...
+    @overload
+    def insstr(self, y: int, x: int, str: str, attr: int = ...) -> None: ...
+    @overload
+    def instr(self, n: int = ...) -> bytes: ...
+    @overload
+    def instr(self, y: int, x: int, n: int = ...) -> bytes: ...
+    def is_linetouched(self, line: int, /) -> bool: ...
+    def is_wintouched(self) -> bool: ...
+    def keypad(self, yes: bool) -> None: ...
+    def leaveok(self, yes: bool) -> None: ...
+    def move(self, new_y: int, new_x: int) -> None: ...
+    def mvderwin(self, y: int, x: int) -> None: ...
+    def mvwin(self, new_y: int, new_x: int) -> None: ...
+    def nodelay(self, yes: bool) -> None: ...
+    def notimeout(self, yes: bool) -> None: ...
+    @overload
+    def noutrefresh(self) -> None: ...
+    @overload
+    def noutrefresh(self, pminrow: int, pmincol: int, sminrow: int, smincol: int, smaxrow: int, smaxcol: int) -> None: ...
+    @overload
+    def overlay(self, destwin: _CursesWindow) -> None: ...
+    @overload
+    def overlay(
+        self, destwin: _CursesWindow, sminrow: int, smincol: int, dminrow: int, dmincol: int, dmaxrow: int, dmaxcol: int
+    ) -> None: ...
+    @overload
+    def overwrite(self, destwin: _CursesWindow) -> None: ...
+    @overload
+    def overwrite(
+        self, destwin: _CursesWindow, sminrow: int, smincol: int, dminrow: int, dmincol: int, dmaxrow: int, dmaxcol: int
+    ) -> None: ...
+    def putwin(self, file: IO[Any], /) -> None: ...
+    def redrawln(self, beg: int, num: int, /) -> None: ...
+    def redrawwin(self) -> None: ...
+    @overload
+    def refresh(self) -> None: ...
+    @overload
+    def refresh(self, pminrow: int, pmincol: int, sminrow: int, smincol: int, smaxrow: int, smaxcol: int) -> None: ...
+    def resize(self, nlines: int, ncols: int) -> None: ...
+    def scroll(self, lines: int = ...) -> None: ...
+    def scrollok(self, flag: bool) -> None: ...
+    def setscrreg(self, top: int, bottom: int, /) -> None: ...
+    def standend(self) -> None: ...
+    def standout(self) -> None: ...
+    @overload
+    def subpad(self, begin_y: int, begin_x: int) -> _CursesWindow: ...
+    @overload
+    def subpad(self, nlines: int, ncols: int, begin_y: int, begin_x: int) -> _CursesWindow: ...
+    @overload
+    def subwin(self, begin_y: int, begin_x: int) -> _CursesWindow: ...
+    @overload
+    def subwin(self, nlines: int, ncols: int, begin_y: int, begin_x: int) -> _CursesWindow: ...
+    def syncdown(self) -> None: ...
+    def syncok(self, flag: bool) -> None: ...
+    def syncup(self) -> None: ...
+    def timeout(self, delay: int) -> None: ...
+    def touchline(self, start: int, count: int, changed: bool = ...) -> None: ...
+    def touchwin(self) -> None: ...
+    def untouchwin(self) -> None: ...
+    @overload
+    def vline(self, ch: _ChType, n: int) -> None: ...
+    @overload
+    def vline(self, y: int, x: int, ch: _ChType, n: int) -> None: ...
 
-    class _ncurses_version(NamedTuple):
-        major: int
-        minor: int
-        patch: int
+class _ncurses_version(NamedTuple):
+    major: int
+    minor: int
+    patch: int
 
-    ncurses_version: _ncurses_version
-    window = _CursesWindow  # undocumented
+ncurses_version: _ncurses_version
+window = _CursesWindow  # undocumented
diff --git a/mypy/typeshed/stdlib/asyncio/streams.pyi b/mypy/typeshed/stdlib/asyncio/streams.pyi
index 4dff8d28b616..c3cc7b8c9e5a 100644
--- a/mypy/typeshed/stdlib/asyncio/streams.pyi
+++ b/mypy/typeshed/stdlib/asyncio/streams.pyi
@@ -1,8 +1,8 @@
 import ssl
 import sys
-from _typeshed import StrPath
-from collections.abc import AsyncIterator, Awaitable, Callable, Iterable, Sequence
-from typing import Any, SupportsIndex
+from _typeshed import ReadableBuffer, StrPath
+from collections.abc import AsyncIterator, Awaitable, Callable, Iterable, Sequence, Sized
+from typing import Any, Protocol, SupportsIndex
 from typing_extensions import Self, TypeAlias
 
 from . import events, protocols, transports
@@ -23,6 +23,8 @@ else:
 
 _ClientConnectedCallback: TypeAlias = Callable[[StreamReader, StreamWriter], Awaitable[None] | None]
 
+class _ReaduntilBuffer(ReadableBuffer, Sized, Protocol): ...
+
 if sys.version_info >= (3, 10):
     async def open_connection(
         host: str | None = None,
@@ -140,8 +142,11 @@ class StreamReader(AsyncIterator[bytes]):
     def at_eof(self) -> bool: ...
     def feed_data(self, data: Iterable[SupportsIndex]) -> None: ...
     async def readline(self) -> bytes: ...
-    # Can be any buffer that supports len(); consider changing to a Protocol if PEP 688 is accepted
-    async def readuntil(self, separator: bytes | bytearray | memoryview = b"\n") -> bytes: ...
+    if sys.version_info >= (3, 13):
+        async def readuntil(self, separator: _ReaduntilBuffer | tuple[_ReaduntilBuffer, ...] = b"\n") -> bytes: ...
+    else:
+        async def readuntil(self, separator: _ReaduntilBuffer = b"\n") -> bytes: ...
+
     async def read(self, n: int = -1) -> bytes: ...
     async def readexactly(self, n: int) -> bytes: ...
     def __aiter__(self) -> Self: ...
diff --git a/mypy/typeshed/stdlib/curses/__init__.pyi b/mypy/typeshed/stdlib/curses/__init__.pyi
index 2a82ae9bda22..1df184dbaa60 100644
--- a/mypy/typeshed/stdlib/curses/__init__.pyi
+++ b/mypy/typeshed/stdlib/curses/__init__.pyi
@@ -1,21 +1,22 @@
-import sys
+from _curses import *
+from _curses import _CursesWindow as _CursesWindow
 from collections.abc import Callable
 from typing import TypeVar
 from typing_extensions import Concatenate, ParamSpec
 
-if sys.platform != "win32":
-    from _curses import *
-    from _curses import _CursesWindow as _CursesWindow
+# NOTE: The _curses module is ordinarily only available on Unix, but the
+# windows-curses package makes it available on Windows as well with the same
+# contents.
 
-    _T = TypeVar("_T")
-    _P = ParamSpec("_P")
+_T = TypeVar("_T")
+_P = ParamSpec("_P")
 
-    # available after calling `curses.initscr()`
-    LINES: int
-    COLS: int
+# available after calling `curses.initscr()`
+LINES: int
+COLS: int
 
-    # available after calling `curses.start_color()`
-    COLORS: int
-    COLOR_PAIRS: int
+# available after calling `curses.start_color()`
+COLORS: int
+COLOR_PAIRS: int
 
-    def wrapper(func: Callable[Concatenate[_CursesWindow, _P], _T], /, *arg: _P.args, **kwds: _P.kwargs) -> _T: ...
+def wrapper(func: Callable[Concatenate[_CursesWindow, _P], _T], /, *arg: _P.args, **kwds: _P.kwargs) -> _T: ...
diff --git a/mypy/typeshed/stdlib/curses/ascii.pyi b/mypy/typeshed/stdlib/curses/ascii.pyi
index 25de8f605bda..66efbe36a7df 100644
--- a/mypy/typeshed/stdlib/curses/ascii.pyi
+++ b/mypy/typeshed/stdlib/curses/ascii.pyi
@@ -1,63 +1,62 @@
-import sys
 from typing import TypeVar
 
-if sys.platform != "win32":
-    _CharT = TypeVar("_CharT", str, int)
+_CharT = TypeVar("_CharT", str, int)
 
-    NUL: int
-    SOH: int
-    STX: int
-    ETX: int
-    EOT: int
-    ENQ: int
-    ACK: int
-    BEL: int
-    BS: int
-    TAB: int
-    HT: int
-    LF: int
-    NL: int
-    VT: int
-    FF: int
-    CR: int
-    SO: int
-    SI: int
-    DLE: int
-    DC1: int
-    DC2: int
-    DC3: int
-    DC4: int
-    NAK: int
-    SYN: int
-    ETB: int
-    CAN: int
-    EM: int
-    SUB: int
-    ESC: int
-    FS: int
-    GS: int
-    RS: int
-    US: int
-    SP: int
-    DEL: int
+NUL: int
+SOH: int
+STX: int
+ETX: int
+EOT: int
+ENQ: int
+ACK: int
+BEL: int
+BS: int
+TAB: int
+HT: int
+LF: int
+NL: int
+VT: int
+FF: int
+CR: int
+SO: int
+SI: int
+DLE: int
+DC1: int
+DC2: int
+DC3: int
+DC4: int
+NAK: int
+SYN: int
+ETB: int
+CAN: int
+EM: int
+SUB: int
+ESC: int
+FS: int
+GS: int
+RS: int
+US: int
+SP: int
+DEL: int
 
-    controlnames: list[int]
-    def isalnum(c: str | int) -> bool: ...
-    def isalpha(c: str | int) -> bool: ...
-    def isascii(c: str | int) -> bool: ...
-    def isblank(c: str | int) -> bool: ...
-    def iscntrl(c: str | int) -> bool: ...
-    def isdigit(c: str | int) -> bool: ...
-    def isgraph(c: str | int) -> bool: ...
-    def islower(c: str | int) -> bool: ...
-    def isprint(c: str | int) -> bool: ...
-    def ispunct(c: str | int) -> bool: ...
-    def isspace(c: str | int) -> bool: ...
-    def isupper(c: str | int) -> bool: ...
-    def isxdigit(c: str | int) -> bool: ...
-    def isctrl(c: str | int) -> bool: ...
-    def ismeta(c: str | int) -> bool: ...
-    def ascii(c: _CharT) -> _CharT: ...
-    def ctrl(c: _CharT) -> _CharT: ...
-    def alt(c: _CharT) -> _CharT: ...
-    def unctrl(c: str | int) -> str: ...
+controlnames: list[int]
+
+def isalnum(c: str | int) -> bool: ...
+def isalpha(c: str | int) -> bool: ...
+def isascii(c: str | int) -> bool: ...
+def isblank(c: str | int) -> bool: ...
+def iscntrl(c: str | int) -> bool: ...
+def isdigit(c: str | int) -> bool: ...
+def isgraph(c: str | int) -> bool: ...
+def islower(c: str | int) -> bool: ...
+def isprint(c: str | int) -> bool: ...
+def ispunct(c: str | int) -> bool: ...
+def isspace(c: str | int) -> bool: ...
+def isupper(c: str | int) -> bool: ...
+def isxdigit(c: str | int) -> bool: ...
+def isctrl(c: str | int) -> bool: ...
+def ismeta(c: str | int) -> bool: ...
+def ascii(c: _CharT) -> _CharT: ...
+def ctrl(c: _CharT) -> _CharT: ...
+def alt(c: _CharT) -> _CharT: ...
+def unctrl(c: str | int) -> str: ...
diff --git a/mypy/typeshed/stdlib/curses/has_key.pyi b/mypy/typeshed/stdlib/curses/has_key.pyi
index ff728aedf84b..3811060b916a 100644
--- a/mypy/typeshed/stdlib/curses/has_key.pyi
+++ b/mypy/typeshed/stdlib/curses/has_key.pyi
@@ -1,4 +1 @@
-import sys
-
-if sys.platform != "win32":
-    def has_key(ch: int | str) -> bool: ...
+def has_key(ch: int | str) -> bool: ...
diff --git a/mypy/typeshed/stdlib/curses/panel.pyi b/mypy/typeshed/stdlib/curses/panel.pyi
index 403ae9b50019..3d3448bd9584 100644
--- a/mypy/typeshed/stdlib/curses/panel.pyi
+++ b/mypy/typeshed/stdlib/curses/panel.pyi
@@ -1,25 +1,22 @@
-import sys
+from _curses import _CursesWindow
 
-if sys.platform != "win32":
-    from _curses import _CursesWindow
+version: str
 
-    version: str
+class _Curses_Panel:  # type is <class '_curses_panel.curses panel'> (note the space in the class name)
+    def above(self) -> _Curses_Panel: ...
+    def below(self) -> _Curses_Panel: ...
+    def bottom(self) -> None: ...
+    def hidden(self) -> bool: ...
+    def hide(self) -> None: ...
+    def move(self, y: int, x: int) -> None: ...
+    def replace(self, win: _CursesWindow) -> None: ...
+    def set_userptr(self, obj: object) -> None: ...
+    def show(self) -> None: ...
+    def top(self) -> None: ...
+    def userptr(self) -> object: ...
+    def window(self) -> _CursesWindow: ...
 
-    class _Curses_Panel:  # type is <class '_curses_panel.curses panel'> (note the space in the class name)
-        def above(self) -> _Curses_Panel: ...
-        def below(self) -> _Curses_Panel: ...
-        def bottom(self) -> None: ...
-        def hidden(self) -> bool: ...
-        def hide(self) -> None: ...
-        def move(self, y: int, x: int) -> None: ...
-        def replace(self, win: _CursesWindow) -> None: ...
-        def set_userptr(self, obj: object) -> None: ...
-        def show(self) -> None: ...
-        def top(self) -> None: ...
-        def userptr(self) -> object: ...
-        def window(self) -> _CursesWindow: ...
-
-    def bottom_panel() -> _Curses_Panel: ...
-    def new_panel(win: _CursesWindow, /) -> _Curses_Panel: ...
-    def top_panel() -> _Curses_Panel: ...
-    def update_panels() -> _Curses_Panel: ...
+def bottom_panel() -> _Curses_Panel: ...
+def new_panel(win: _CursesWindow, /) -> _Curses_Panel: ...
+def top_panel() -> _Curses_Panel: ...
+def update_panels() -> _Curses_Panel: ...
diff --git a/mypy/typeshed/stdlib/curses/textpad.pyi b/mypy/typeshed/stdlib/curses/textpad.pyi
index 4d28b4dfbcdc..ce6eed09b289 100644
--- a/mypy/typeshed/stdlib/curses/textpad.pyi
+++ b/mypy/typeshed/stdlib/curses/textpad.pyi
@@ -1,13 +1,11 @@
-import sys
+from _curses import _CursesWindow
 from collections.abc import Callable
 
-if sys.platform != "win32":
-    from _curses import _CursesWindow
-    def rectangle(win: _CursesWindow, uly: int, ulx: int, lry: int, lrx: int) -> None: ...
+def rectangle(win: _CursesWindow, uly: int, ulx: int, lry: int, lrx: int) -> None: ...
 
-    class Textbox:
-        stripspaces: bool
-        def __init__(self, win: _CursesWindow, insert_mode: bool = False) -> None: ...
-        def edit(self, validate: Callable[[int], int] | None = None) -> str: ...
-        def do_command(self, ch: str | int) -> None: ...
-        def gather(self) -> str: ...
+class Textbox:
+    stripspaces: bool
+    def __init__(self, win: _CursesWindow, insert_mode: bool = False) -> None: ...
+    def edit(self, validate: Callable[[int], int] | None = None) -> str: ...
+    def do_command(self, ch: str | int) -> None: ...
+    def gather(self) -> str: ...
diff --git a/mypy/typeshed/stdlib/importlib/resources/simple.pyi b/mypy/typeshed/stdlib/importlib/resources/simple.pyi
index c360da96d856..c4c758111c2d 100644
--- a/mypy/typeshed/stdlib/importlib/resources/simple.pyi
+++ b/mypy/typeshed/stdlib/importlib/resources/simple.pyi
@@ -1,6 +1,5 @@
 import abc
 import sys
-from _typeshed import Incomplete, OpenBinaryMode, OpenTextMode, Unused
 from collections.abc import Iterator
 from io import TextIOWrapper
 from typing import IO, Any, BinaryIO, Literal, NoReturn, overload
@@ -28,11 +27,19 @@ if sys.version_info >= (3, 11):
         def is_file(self) -> Literal[True]: ...
         def is_dir(self) -> Literal[False]: ...
         @overload
-        def open(self, mode: OpenTextMode = "r", *args, **kwargs) -> TextIOWrapper: ...
+        def open(
+            self,
+            mode: Literal["r"] = "r",
+            encoding: str | None = None,
+            errors: str | None = None,
+            newline: str | None = None,
+            line_buffering: bool = False,
+            write_through: bool = False,
+        ) -> TextIOWrapper: ...
         @overload
-        def open(self, mode: OpenBinaryMode, *args: Unused, **kwargs: Unused) -> BinaryIO: ...
+        def open(self, mode: Literal["rb"]) -> BinaryIO: ...
         @overload
-        def open(self, mode: str, *args: Incomplete, **kwargs) -> IO[Any]: ...
+        def open(self, mode: str) -> IO[Any]: ...
         def joinpath(self, name: Never) -> NoReturn: ...  # type: ignore[override]
 
     class ResourceContainer(Traversable, metaclass=abc.ABCMeta):
diff --git a/mypy/typeshed/stdlib/io.pyi b/mypy/typeshed/stdlib/io.pyi
index e7ed1b0b5ee5..fdbbc8dddce9 100644
--- a/mypy/typeshed/stdlib/io.pyi
+++ b/mypy/typeshed/stdlib/io.pyi
@@ -179,11 +179,11 @@ class TextIOWrapper(TextIOBase, TextIO):  # type: ignore[misc]  # incompatible d
     def __init__(
         self,
         buffer: _WrappedBuffer,
-        encoding: str | None = ...,
-        errors: str | None = ...,
-        newline: str | None = ...,
-        line_buffering: bool = ...,
-        write_through: bool = ...,
+        encoding: str | None = None,
+        errors: str | None = None,
+        newline: str | None = None,
+        line_buffering: bool = False,
+        write_through: bool = False,
     ) -> None: ...
     # Equals the "buffer" argument passed in to the constructor.
     @property
diff --git a/mypy/typeshed/stdlib/multiprocessing/resource_tracker.pyi b/mypy/typeshed/stdlib/multiprocessing/resource_tracker.pyi
index 78ad79cf925f..61da7fdf1ceb 100644
--- a/mypy/typeshed/stdlib/multiprocessing/resource_tracker.pyi
+++ b/mypy/typeshed/stdlib/multiprocessing/resource_tracker.pyi
@@ -6,8 +6,8 @@ __all__ = ["ensure_running", "register", "unregister"]
 class ResourceTracker:
     def getfd(self) -> int | None: ...
     def ensure_running(self) -> None: ...
-    def register(self, name: Sized, rtype) -> None: ...
-    def unregister(self, name: Sized, rtype) -> None: ...
+    def register(self, name: Sized, rtype: str) -> None: ...
+    def unregister(self, name: Sized, rtype: str) -> None: ...
 
 _resource_tracker: ResourceTracker
 ensure_running = _resource_tracker.ensure_running
diff --git a/mypy/typeshed/stdlib/multiprocessing/util.pyi b/mypy/typeshed/stdlib/multiprocessing/util.pyi
index 8b900996f9eb..790d6c7467f0 100644
--- a/mypy/typeshed/stdlib/multiprocessing/util.pyi
+++ b/mypy/typeshed/stdlib/multiprocessing/util.pyi
@@ -2,7 +2,7 @@ import threading
 from _typeshed import ConvertibleToInt, Incomplete, Unused
 from collections.abc import Callable, Iterable, Mapping, MutableMapping, Sequence
 from logging import Logger, _Level as _LoggingLevel
-from typing import Any
+from typing import Any, Generic, TypeVar, overload
 
 __all__ = [
     "sub_debug",
@@ -22,6 +22,9 @@ __all__ = [
     "SUBWARNING",
 ]
 
+_T = TypeVar("_T")
+_R_co = TypeVar("_R_co", default=Any, covariant=True)
+
 NOTSET: int
 SUBDEBUG: int
 DEBUG: int
@@ -42,13 +45,29 @@ def is_abstract_socket_namespace(address: str | bytes | None) -> bool: ...
 abstract_sockets_supported: bool
 
 def get_temp_dir() -> str: ...
-def register_after_fork(obj, func: Callable[[Incomplete], object]) -> None: ...
+def register_after_fork(obj: _T, func: Callable[[_T], object]) -> None: ...
 
-class Finalize:
+class Finalize(Generic[_R_co]):
+    # "args" and "kwargs" are passed as arguments to "callback".
+    @overload
+    def __init__(
+        self,
+        obj: None,
+        callback: Callable[..., _R_co],
+        *,
+        args: Sequence[Any] = (),
+        kwargs: Mapping[str, Any] | None = None,
+        exitpriority: int,
+    ) -> None: ...
+    @overload
+    def __init__(
+        self, obj: None, callback: Callable[..., _R_co], args: Sequence[Any], kwargs: Mapping[str, Any] | None, exitpriority: int
+    ) -> None: ...
+    @overload
     def __init__(
         self,
-        obj: Incomplete | None,
-        callback: Callable[..., Incomplete],
+        obj: Any,
+        callback: Callable[..., _R_co],
         args: Sequence[Any] = (),
         kwargs: Mapping[str, Any] | None = None,
         exitpriority: int | None = None,
@@ -59,7 +78,7 @@ class Finalize:
         _finalizer_registry: MutableMapping[Incomplete, Incomplete] = {},
         sub_debug: Callable[..., object] = ...,
         getpid: Callable[[], int] = ...,
-    ): ...
+    ) -> _R_co: ...
     def cancel(self) -> None: ...
     def still_active(self) -> bool: ...
 
diff --git a/mypy/typeshed/stdlib/ssl.pyi b/mypy/typeshed/stdlib/ssl.pyi
index b2263df1337d..15d86372531a 100644
--- a/mypy/typeshed/stdlib/ssl.pyi
+++ b/mypy/typeshed/stdlib/ssl.pyi
@@ -366,6 +366,9 @@ class SSLSocket(socket.socket):
     def recvmsg(self, *args: Never, **kwargs: Never) -> Never: ...  # type: ignore[override]
     def recvmsg_into(self, *args: Never, **kwargs: Never) -> Never: ...  # type: ignore[override]
     def sendmsg(self, *args: Never, **kwargs: Never) -> Never: ...  # type: ignore[override]
+    if sys.version_info >= (3, 13):
+        def get_verified_chain(self) -> list[bytes]: ...
+        def get_unverified_chain(self) -> list[bytes]: ...
 
 class TLSVersion(enum.IntEnum):
     MINIMUM_SUPPORTED: int
@@ -476,6 +479,9 @@ class SSLObject:
     def version(self) -> str | None: ...
     def get_channel_binding(self, cb_type: str = "tls-unique") -> bytes | None: ...
     def verify_client_post_handshake(self) -> None: ...
+    if sys.version_info >= (3, 13):
+        def get_verified_chain(self) -> list[bytes]: ...
+        def get_unverified_chain(self) -> list[bytes]: ...
 
 @final
 class MemoryBIO:
diff --git a/mypy/typeshed/stdlib/typing.pyi b/mypy/typeshed/stdlib/typing.pyi
index a2294f2f579f..580322b653b4 100644
--- a/mypy/typeshed/stdlib/typing.pyi
+++ b/mypy/typeshed/stdlib/typing.pyi
@@ -170,7 +170,7 @@ class TypeVar:
         def __or__(self, right: Any) -> _SpecialForm: ...
         def __ror__(self, left: Any) -> _SpecialForm: ...
     if sys.version_info >= (3, 11):
-        def __typing_subst__(self, arg): ...
+        def __typing_subst__(self, arg: Any) -> Any: ...
 
 # Used for an undocumented mypy feature. Does not exist at runtime.
 _promote = object()
@@ -221,7 +221,7 @@ if sys.version_info >= (3, 11):
         def __init__(self, name: str) -> None: ...
         def __iter__(self) -> Any: ...
         def __typing_subst__(self, arg: Never) -> Never: ...
-        def __typing_prepare_subst__(self, alias, args): ...
+        def __typing_prepare_subst__(self, alias: Any, args: Any) -> tuple[Any, ...]: ...
 
 if sys.version_info >= (3, 10):
     @final
@@ -270,8 +270,8 @@ if sys.version_info >= (3, 10):
         @property
         def kwargs(self) -> ParamSpecKwargs: ...
         if sys.version_info >= (3, 11):
-            def __typing_subst__(self, arg): ...
-            def __typing_prepare_subst__(self, alias, args): ...
+            def __typing_subst__(self, arg: Any) -> Any: ...
+            def __typing_prepare_subst__(self, alias: Any, args: Any) -> tuple[Any, ...]: ...
 
         def __or__(self, right: Any) -> _SpecialForm: ...
         def __ror__(self, left: Any) -> _SpecialForm: ...
@@ -290,7 +290,7 @@ if sys.version_info >= (3, 10):
 
         def __or__(self, other: Any) -> _SpecialForm: ...
         def __ror__(self, other: Any) -> _SpecialForm: ...
-        __supertype__: type
+        __supertype__: type | NewType
 
 else:
     def NewType(name: str, tp: Any) -> Any: ...
diff --git a/mypy/typeshed/stdlib/typing_extensions.pyi b/mypy/typeshed/stdlib/typing_extensions.pyi
index cb67eb612a71..48a398ba4095 100644
--- a/mypy/typeshed/stdlib/typing_extensions.pyi
+++ b/mypy/typeshed/stdlib/typing_extensions.pyi
@@ -374,7 +374,7 @@ else:
     class NewType:
         def __init__(self, name: str, tp: Any) -> None: ...
         def __call__(self, obj: _T, /) -> _T: ...
-        __supertype__: type
+        __supertype__: type | NewType
         if sys.version_info >= (3, 10):
             def __or__(self, other: Any) -> _SpecialForm: ...
             def __ror__(self, other: Any) -> _SpecialForm: ...
@@ -413,7 +413,7 @@ class TypeVar:
         def __or__(self, right: Any) -> _SpecialForm: ...
         def __ror__(self, left: Any) -> _SpecialForm: ...
     if sys.version_info >= (3, 11):
-        def __typing_subst__(self, arg): ...
+        def __typing_subst__(self, arg: Any) -> Any: ...
 
 @final
 class ParamSpec:
@@ -453,10 +453,10 @@ class TypeVarTuple:
     def __iter__(self) -> Any: ...  # Unpack[Self]
 
 class deprecated:
-    message: str
+    message: LiteralString
     category: type[Warning] | None
     stacklevel: int
-    def __init__(self, message: str, /, *, category: type[Warning] | None = ..., stacklevel: int = 1) -> None: ...
+    def __init__(self, message: LiteralString, /, *, category: type[Warning] | None = ..., stacklevel: int = 1) -> None: ...
     def __call__(self, arg: _T, /) -> _T: ...
 
 if sys.version_info >= (3, 12):
diff --git a/mypy/typeshed/stdlib/winreg.pyi b/mypy/typeshed/stdlib/winreg.pyi
index ffb0a4cb8094..d4d04817d7e0 100644
--- a/mypy/typeshed/stdlib/winreg.pyi
+++ b/mypy/typeshed/stdlib/winreg.pyi
@@ -1,6 +1,7 @@
 import sys
+from _typeshed import ReadableBuffer, Unused
 from types import TracebackType
-from typing import Any, Literal, final
+from typing import Any, Final, Literal, final, overload
 from typing_extensions import Self, TypeAlias
 
 if sys.platform == "win32":
@@ -24,12 +25,40 @@ if sys.platform == "win32":
     def QueryValueEx(key: _KeyType, name: str, /) -> tuple[Any, int]: ...
     def SaveKey(key: _KeyType, file_name: str, /) -> None: ...
     def SetValue(key: _KeyType, sub_key: str, type: int, value: str, /) -> None: ...
+    @overload  # type=REG_DWORD|REG_QWORD
     def SetValueEx(
-        key: _KeyType, value_name: str | None, reserved: Any, type: int, value: str | int, /
-    ) -> None: ...  # reserved is ignored
+        key: _KeyType, value_name: str | None, reserved: Unused, type: Literal[4, 5], value: int | None, /
+    ) -> None: ...
+    @overload  # type=REG_SZ|REG_EXPAND_SZ
+    def SetValueEx(
+        key: _KeyType, value_name: str | None, reserved: Unused, type: Literal[1, 2], value: str | None, /
+    ) -> None: ...
+    @overload  # type=REG_MULTI_SZ
+    def SetValueEx(
+        key: _KeyType, value_name: str | None, reserved: Unused, type: Literal[7], value: list[str] | None, /
+    ) -> None: ...
+    @overload  # type=REG_BINARY and everything else
+    def SetValueEx(
+        key: _KeyType,
+        value_name: str | None,
+        reserved: Unused,
+        type: Literal[0, 3, 8, 9, 10, 11],
+        value: ReadableBuffer | None,
+        /,
+    ) -> None: ...
+    @overload  # Unknown or undocumented
+    def SetValueEx(
+        key: _KeyType,
+        value_name: str | None,
+        reserved: Unused,
+        type: int,
+        value: int | str | list[str] | ReadableBuffer | None,
+        /,
+    ) -> None: ...
     def DisableReflectionKey(key: _KeyType, /) -> None: ...
     def EnableReflectionKey(key: _KeyType, /) -> None: ...
     def QueryReflectionKey(key: _KeyType, /) -> bool: ...
+
     HKEY_CLASSES_ROOT: int
     HKEY_CURRENT_USER: int
     HKEY_LOCAL_MACHINE: int
@@ -38,52 +67,52 @@ if sys.platform == "win32":
     HKEY_CURRENT_CONFIG: int
     HKEY_DYN_DATA: int
 
-    KEY_ALL_ACCESS: Literal[983103]
-    KEY_WRITE: Literal[131078]
-    KEY_READ: Literal[131097]
-    KEY_EXECUTE: Literal[131097]
-    KEY_QUERY_VALUE: Literal[1]
-    KEY_SET_VALUE: Literal[2]
-    KEY_CREATE_SUB_KEY: Literal[4]
-    KEY_ENUMERATE_SUB_KEYS: Literal[8]
-    KEY_NOTIFY: Literal[16]
-    KEY_CREATE_LINK: Literal[32]
+    KEY_ALL_ACCESS: Final = 983103
+    KEY_WRITE: Final = 131078
+    KEY_READ: Final = 131097
+    KEY_EXECUTE: Final = 131097
+    KEY_QUERY_VALUE: Final = 1
+    KEY_SET_VALUE: Final = 2
+    KEY_CREATE_SUB_KEY: Final = 4
+    KEY_ENUMERATE_SUB_KEYS: Final = 8
+    KEY_NOTIFY: Final = 16
+    KEY_CREATE_LINK: Final = 32
 
-    KEY_WOW64_64KEY: Literal[256]
-    KEY_WOW64_32KEY: Literal[512]
+    KEY_WOW64_64KEY: Final = 256
+    KEY_WOW64_32KEY: Final = 512
 
-    REG_BINARY: Literal[3]
-    REG_DWORD: Literal[4]
-    REG_DWORD_LITTLE_ENDIAN: Literal[4]
-    REG_DWORD_BIG_ENDIAN: Literal[5]
-    REG_EXPAND_SZ: Literal[2]
-    REG_LINK: Literal[6]
-    REG_MULTI_SZ: Literal[7]
-    REG_NONE: Literal[0]
-    REG_QWORD: Literal[11]
-    REG_QWORD_LITTLE_ENDIAN: Literal[11]
-    REG_RESOURCE_LIST: Literal[8]
-    REG_FULL_RESOURCE_DESCRIPTOR: Literal[9]
-    REG_RESOURCE_REQUIREMENTS_LIST: Literal[10]
-    REG_SZ: Literal[1]
+    REG_BINARY: Final = 3
+    REG_DWORD: Final = 4
+    REG_DWORD_LITTLE_ENDIAN: Final = 4
+    REG_DWORD_BIG_ENDIAN: Final = 5
+    REG_EXPAND_SZ: Final = 2
+    REG_LINK: Final = 6
+    REG_MULTI_SZ: Final = 7
+    REG_NONE: Final = 0
+    REG_QWORD: Final = 11
+    REG_QWORD_LITTLE_ENDIAN: Final = 11
+    REG_RESOURCE_LIST: Final = 8
+    REG_FULL_RESOURCE_DESCRIPTOR: Final = 9
+    REG_RESOURCE_REQUIREMENTS_LIST: Final = 10
+    REG_SZ: Final = 1
 
-    REG_CREATED_NEW_KEY: int  # undocumented
-    REG_LEGAL_CHANGE_FILTER: int  # undocumented
-    REG_LEGAL_OPTION: int  # undocumented
-    REG_NOTIFY_CHANGE_ATTRIBUTES: int  # undocumented
-    REG_NOTIFY_CHANGE_LAST_SET: int  # undocumented
-    REG_NOTIFY_CHANGE_NAME: int  # undocumented
-    REG_NOTIFY_CHANGE_SECURITY: int  # undocumented
-    REG_NO_LAZY_FLUSH: int  # undocumented
-    REG_OPENED_EXISTING_KEY: int  # undocumented
-    REG_OPTION_BACKUP_RESTORE: int  # undocumented
-    REG_OPTION_CREATE_LINK: int  # undocumented
-    REG_OPTION_NON_VOLATILE: int  # undocumented
-    REG_OPTION_OPEN_LINK: int  # undocumented
-    REG_OPTION_RESERVED: int  # undocumented
-    REG_OPTION_VOLATILE: int  # undocumented
-    REG_REFRESH_HIVE: int  # undocumented
-    REG_WHOLE_HIVE_VOLATILE: int  # undocumented
+    REG_CREATED_NEW_KEY: Final = 1  # undocumented
+    REG_LEGAL_CHANGE_FILTER: Final = 268435471  # undocumented
+    REG_LEGAL_OPTION: Final = 31  # undocumented
+    REG_NOTIFY_CHANGE_ATTRIBUTES: Final = 2  # undocumented
+    REG_NOTIFY_CHANGE_LAST_SET: Final = 4  # undocumented
+    REG_NOTIFY_CHANGE_NAME: Final = 1  # undocumented
+    REG_NOTIFY_CHANGE_SECURITY: Final = 8  # undocumented
+    REG_NO_LAZY_FLUSH: Final = 4  # undocumented
+    REG_OPENED_EXISTING_KEY: Final = 2  # undocumented
+    REG_OPTION_BACKUP_RESTORE: Final = 4  # undocumented
+    REG_OPTION_CREATE_LINK: Final = 2  # undocumented
+    REG_OPTION_NON_VOLATILE: Final = 0  # undocumented
+    REG_OPTION_OPEN_LINK: Final = 8  # undocumented
+    REG_OPTION_RESERVED: Final = 0  # undocumented
+    REG_OPTION_VOLATILE: Final = 1  # undocumented
+    REG_REFRESH_HIVE: Final = 2  # undocumented
+    REG_WHOLE_HIVE_VOLATILE: Final = 1  # undocumented
 
     error = OSError
 
diff --git a/mypy/typeshed/stdlib/xml/dom/minidom.pyi b/mypy/typeshed/stdlib/xml/dom/minidom.pyi
index 28bfa1b36924..fae2c4d98714 100644
--- a/mypy/typeshed/stdlib/xml/dom/minidom.pyi
+++ b/mypy/typeshed/stdlib/xml/dom/minidom.pyi
@@ -256,9 +256,9 @@ class Text(CharacterData):
     nodeName: str
     attributes: Incomplete
     data: Incomplete
-    def splitText(self, offset): ...
+    def splitText(self, offset: int) -> Self: ...
     def writexml(self, writer: SupportsWrite[str], indent: str = "", addindent: str = "", newl: str = "") -> None: ...
-    def replaceWholeText(self, content): ...
+    def replaceWholeText(self, content) -> Self | None: ...
     @property
     def isWhitespaceInElementContent(self) -> bool: ...
     @property
diff --git a/mypy/typeshed/stdlib/xml/dom/xmlbuilder.pyi b/mypy/typeshed/stdlib/xml/dom/xmlbuilder.pyi
index 62ca7dd9fc45..ab76d362e23f 100644
--- a/mypy/typeshed/stdlib/xml/dom/xmlbuilder.pyi
+++ b/mypy/typeshed/stdlib/xml/dom/xmlbuilder.pyi
@@ -60,7 +60,7 @@ class DOMBuilder:
     def supportsFeature(self, name: str) -> bool: ...
     def canSetFeature(self, name: str, state: int) -> bool: ...
     # getFeature could return any attribute from an instance of `Options`
-    def getFeature(self, name: str): ...
+    def getFeature(self, name: str) -> Any: ...
     def parseURI(self, uri: str) -> ExpatBuilder | ExpatBuilderNS: ...
     def parse(self, input: DOMInputSource) -> ExpatBuilder | ExpatBuilderNS: ...
     # `input` and `cnode` argtypes for `parseWithContext` are unknowable