--- /dev/null
+def base64_len(s: bytes) -> int: ...\r
+def header_encode(header, charset=..., keep_eols=..., maxlinelen=..., eol=...): ...\r
+def encode(s, binary=..., maxlinelen=..., eol=...): ...\r
+body_encode = encode\r
+encodestring = encode\r
+def decode(s, convert_eols=...): ...\r
+body_decode = decode\r
+decodestring = decode\r