# Stubs for email.charset (Python 3.4)

from typing import Optional, Iterator, Any

class Charset:
    input_charset = ...  # type: str
    header_encoding = ...  # type: int
    body_encoding = ...  # type: int
    output_charset = ...  # type: Optional[str]
    input_codec = ...  # type: Optional[str]
    output_codec = ...  # type: Optional[str]
    def __init__(self, input_charset: str = ...) -> None: ...
    def get_body_encoding(self) -> str: ...
    def get_output_charset(self) -> Optional[str]: ...
    def header_encode(self, string: str) -> str: ...
    def header_encode_lines(self, string: str,
                            maxlengths: Iterator[int]) -> List[str]: ...
    def body_encode(self, string: str) -> str: ...
    def __str__(self) -> str: ...
    def __eq__(self, other: Any) -> bool: ...
    def __ne__(self, other: Any) -> bool: ...

def add_charset(charset: Charset, header_enc: Optional[int] = ...,
                body_enc: Optional[int] = ...,
                output_charset: Optional[str] = ...) -> None: ...
def add_alias(alias: str, canonical: str) -> None: ...
def add_codec(charset: str, codecname: str) -> None: ...
