add the remaining encodings submodules (#13123)

stdlib/encodings/charmap.pyi

@@ -0,0 +1,33 @@
+import codecs
+from _codecs import _CharMap
+from _typeshed import ReadableBuffer
+
+class Codec(codecs.Codec):
+    # At runtime, this is codecs.charmap_encode
+    @staticmethod
+    def encode(str: str, errors: str | None = None, mapping: _CharMap | None = None, /) -> tuple[bytes, int]: ...
+    # At runtime, this is codecs.charmap_decode
+    @staticmethod
+    def decode(data: ReadableBuffer, errors: str | None = None, mapping: _CharMap | None = None, /) -> tuple[str, int]: ...
+
+class IncrementalEncoder(codecs.IncrementalEncoder):
+    mapping: _CharMap | None
+    def __init__(self, errors: str = "strict", mapping: _CharMap | None = None) -> None: ...
+    def encode(self, input: str, final: bool = False) -> bytes: ...
+
+class IncrementalDecoder(codecs.IncrementalDecoder):
+    mapping: _CharMap | None
+    def __init__(self, errors: str = "strict", mapping: _CharMap | None = None) -> None: ...
+    def decode(self, input: ReadableBuffer, final: bool = False) -> str: ...
+
+class StreamWriter(Codec, codecs.StreamWriter):
+    mapping: _CharMap | None
+    def __init__(self, stream: codecs._WritableStream, errors: str = "strict", mapping: _CharMap | None = None) -> None: ...
+    def encode(self, input: str, errors: str = "strict") -> tuple[bytes, int]: ...  # type: ignore[override]
+
+class StreamReader(Codec, codecs.StreamReader):
+    mapping: _CharMap | None
+    def __init__(self, stream: codecs._ReadableStream, errors: str = "strict", mapping: _CharMap | None = None) -> None: ...
+    def decode(self, input: ReadableBuffer, errors: str = "strict") -> tuple[str, int]: ...  # type: ignore[override]
+
+def getregentry() -> codecs.CodecInfo: ...