diff --git a/pandas-stubs/_libs/tslibs/dtypes.pyi b/pandas-stubs/_libs/tslibs/dtypes.pyi
deleted file mode 100644
index 6b39cecf..00000000
--- a/pandas-stubs/_libs/tslibs/dtypes.pyi
+++ /dev/null
@@ -1,27 +0,0 @@
-from .offsets import BaseOffset
-
-class PeriodDtypeBase:
-    def __init__(self, code: int) -> None: ...
-    def __eq__(self, other) -> bool: ...
-    @property
-    def date_offset(self) -> BaseOffset: ...
-    @classmethod
-    def from_date_offset(cls, offset: BaseOffset) -> PeriodDtypeBase: ...
-
-class FreqGroup:
-    FR_ANN: int
-    FR_QTR: int
-    FR_MTH: int
-    FR_WK: int
-    FR_BUS: int
-    FR_DAY: int
-    FR_HR: int
-    FR_MIN: int
-    FR_SEC: int
-    FR_MS: int
-    FR_US: int
-    FR_NS: int
-    FR_UND: int
-
-    @staticmethod
-    def get_freq_group(code: int) -> int: ...
diff --git a/pandas-stubs/_libs/tslibs/nattype.pyi b/pandas-stubs/_libs/tslibs/nattype.pyi
index cc74db15..40f74549 100644
--- a/pandas-stubs/_libs/tslibs/nattype.pyi
+++ b/pandas-stubs/_libs/tslibs/nattype.pyi
@@ -1,3 +1,4 @@
+# pyright: strict
 from datetime import (
     datetime,
     timedelta,
@@ -11,7 +12,10 @@ from typing_extensions import (
 )
 
 from pandas._libs.tslibs.period import Period
-from pandas._typing import TimeUnit
+from pandas._typing import (
+    NpDtype,
+    TimeUnit,
+)
 
 NaT: NaTType
 iNaT: int
@@ -30,7 +34,7 @@ class NaTType:
     def asm8(self) -> np.datetime64: ...
     def to_datetime64(self) -> np.datetime64: ...
     def to_numpy(
-        self, dtype: np.dtype | str | None = ..., copy: bool = ...
+        self, dtype: NpDtype | None = ..., copy: bool = ...
     ) -> np.datetime64 | np.timedelta64: ...
     @property
     def is_leap_year(self) -> bool: ...
@@ -67,8 +71,8 @@ class NaTType:
     def weekday(self) -> float: ...
     def isoweekday(self) -> float: ...
     def total_seconds(self) -> float: ...
-    def today(self, *args, **kwargs) -> NaTType: ...
-    def now(self, *args, **kwargs) -> NaTType: ...
+    def today(self, tz: _tzinfo | str | None = ...) -> NaTType: ...
+    def now(self, tz: _tzinfo | str | None = ...) -> NaTType: ...
     def to_pydatetime(self) -> NaTType: ...
     def date(self) -> NaTType: ...
     def round(self) -> NaTType: ...