ENH: Synchronize io/stata with pandas master

Sychronize and remvoe classes not part of the public API

pandas-stubs/io/stata.pyi

@@ -6,6 +6,7 @@ from typing import (
     Hashable,
     Literal,
     Sequence,
+    overload,
 )
 
 import numpy as np
@@ -22,6 +23,7 @@ from pandas._typing import (
     WriteBuffer,
 )
 
+@overload
 def read_stata(
     path: FilePath | ReadBuffer[bytes],
     convert_dates: bool = ...,
@@ -32,57 +34,46 @@ def read_stata(
     columns: list[HashableT] | None = ...,
     order_categoricals: bool = ...,
     chunksize: int | None = ...,
-    iterator: bool = ...,
+    iterator: Literal[False] = ...,
     compression: CompressionOptions = ...,
     storage_options: StorageOptions = ...,
-) -> DataFrame | StataReader: ...
-
-stata_epoch: datetime.datetime = ...
-excessive_string_length_error: str
+) -> DataFrame: ...
+@overload
+def read_stata(
+    path: FilePath | ReadBuffer[bytes],
+    convert_dates: bool = ...,
+    convert_categoricals: bool = ...,
+    index_col: str | None = ...,
+    convert_missing: bool = ...,
+    preserve_dtypes: bool = ...,
+    columns: list[HashableT] | None = ...,
+    order_categoricals: bool = ...,
+    chunksize: int | None = ...,
+    *,
+    iterator: Literal[True],
+    compression: CompressionOptions,
+    storage_options: StorageOptions,
+) -> StataReader: ...
+@overload
+def read_stata(
+    path: FilePath | ReadBuffer[bytes],
+    convert_dates: bool,
+    convert_categoricals: bool,
+    index_col: str | None,
+    convert_missing: bool,
+    preserve_dtypes: bool,
+    columns: list[HashableT] | None,
+    order_categoricals: bool,
+    chunksize: int | None,
+    iterator: Literal[True],
+    compression: CompressionOptions = ...,
+    storage_options: StorageOptions = ...,
+) -> StataReader: ...
 
 class PossiblePrecisionLoss(Warning): ...
-
-precision_loss_doc: str
-
 class ValueLabelTypeMismatch(Warning): ...
-
-value_label_mismatch_doc: str
-
 class InvalidColumnName(Warning): ...
 
-invalid_name_doc: str
-
-class StataValueLabel:
-    labname: Hashable = ...
-    value_labels: list[tuple[float, str]] = ...
-    text_len: int = ...
-    off: npt.NDArray[np.int32] = ...
-    val: npt.NDArray[np.int32] = ...
-    txt: list[bytes] = ...
-    n: int = ...
-    len: int = ...
-    def __init__(
-        self, catarray: pd.Series, encoding: Literal["latin-1", "utf-8"] = ...
-    ) -> None: ...
-    def generate_value_label(self, byteorder: str) -> bytes: ...
-
-class StataMissingValue:
-    MISSING_VALUES: dict[float, str] = ...
-    bases: tuple[int, int, int] = ...
-    float32_base: bytes = ...
-    increment: int = ...
-    int_value: int = ...
-    float64_base: bytes = ...
-    BASE_MISSING_VALUES: dict[str, int] = ...
-    def __init__(self, value: float) -> None: ...
-    def __eq__(self, other: object) -> bool: ...
-    @property
-    def string(self) -> str: ...
-    @property
-    def value(self) -> float: ...
-    @classmethod
-    def get_base_missing_value(cls, dtype): ...
-
 class StataParser:
     DTYPE_MAP: dict[int, np.dtype] = ...
     DTYPE_MAP_XML: dict[int, np.dtype] = ...
@@ -160,19 +151,6 @@ class StataWriter(StataParser):
     ) -> None: ...
     def write_file(self) -> None: ...
 
-class StataStrLWriter:
-    df: DataFrame = ...
-    columns: Sequence[str] = ...
-    def __init__(
-        self,
-        df: DataFrame,
-        columns: Sequence[str],
-        version: int = ...,
-        byteorder: str | None = ...,
-    ) -> None: ...
-    def generate_table(self) -> tuple[dict[str, tuple[int, int]], DataFrame]: ...
-    def generate_blob(self, gso_table: dict[str, tuple[int, int]]) -> bytes: ...
-
 class StataWriter117(StataWriter):
     def __init__(
         self,