from typing import Dict, Iterable, Iterator, Optional, Sequence, Tuple, TypeVar, Union, overload
from http.client import HTTPResponse
from urllib.request import Request

_T = TypeVar('_T')

class LoadError(OSError): ...


class CookieJar(Iterable[Cookie]):
    def __init__(self, policy: Optional[CookiePolicy] = ...) -> None: ...
    def add_cookie_header(self, request: Request) -> None: ...
    def extract_cookies(self, response: HTTPResponse,
                        request: Request) -> None: ...
    def set_policy(self, policy: CookiePolicy) -> None: ...
    def make_cookies(self, response: HTTPResponse,
                     request: Request) -> Sequence[Cookie]: ...
    def set_cookie(self, cookie: Cookie) -> None: ...
    def set_cookie_if_ok(self, cookie: Cookie,
                         request: Request) -> None: ...
    def clear(self, domain: str = ..., path: str = ...,
              name: str = ...) -> None: ...
    def clear_session_cookies(self) -> None: ...
    def __iter__(self) -> Iterator[Cookie]: ...
    def __len__(self) -> int: ...

class FileCookieJar(CookieJar):
    filename: str
    delayload: bool
    def __init__(self, filename: str = ..., delayload: bool = ...,
                 policy: Optional[CookiePolicy] = ...) -> None: ...
    def save(self, filename: Optional[str] = ..., ignore_discard: bool = ...,
             ignore_expires: bool = ...) -> None: ...
    def load(self, filename: Optional[str] = ..., ignore_discard: bool = ...,
             ignore_expires: bool = ...) -> None: ...
    def revert(self, filename: Optional[str] = ..., ignore_discard: bool = ...,
               ignore_expires: bool = ...) -> None: ...

class MozillaCookieJar(FileCookieJar): ...

class LWPCookieJar(FileCookieJar):
    def as_lwp_str(self, ignore_discard: bool = ..., ignore_expires: bool = ...) -> str: ...  # undocumented

class CookiePolicy:
    netscape: bool
    rfc2965: bool
    hide_cookie2: bool
    def set_ok(self, cookie: Cookie, request: Request) -> bool: ...
    def return_ok(self, cookie: Cookie, request: Request) -> bool: ...
    def domain_return_ok(self, domain: str, request: Request) -> bool: ...
    def path_return_ok(self, path: str, request: Request) -> bool: ...


class DefaultCookiePolicy(CookiePolicy):
    rfc2109_as_netscape: bool
    strict_domain: bool
    strict_rfc2965_unverifiable: bool
    strict_ns_unverifiable: bool
    strict_ns_domain: int
    strict_ns_set_initial_dollar: bool
    strict_ns_set_path: bool
    DomainStrictNoDots: int
    DomainStrictNonDomain: int
    DomainRFC2965Match: int
    DomainLiberal: int
    DomainStrict: int
    def __init__(self, blocked_domains: Optional[Sequence[str]] = ...,
                 allowed_domains: Optional[Sequence[str]] = ...,
                 netscape: bool = ...,
                 rfc2965: bool = ...,
                 rfc2109_as_netscape: Optional[bool] = ...,
                 hide_cookie2: bool = ..., strict_domain: bool = ...,
                 strict_rfc2965_unverifiable: bool = ...,
                 strict_ns_unverifiable: bool = ...,
                 strict_ns_domain: int = ...,
                 strict_ns_set_initial_dollar: bool = ...,
                 strict_ns_set_path: bool = ...) -> None: ...
    def blocked_domains(self) -> Tuple[str, ...]: ...
    def set_blocked_domains(self, blocked_domains: Sequence[str]) -> None: ...
    def is_blocked(self, domain: str) -> bool: ...
    def allowed_domains(self) -> Optional[Tuple[str, ...]]: ...
    def set_allowed_domains(self, allowed_domains: Optional[Sequence[str]]) -> None: ...
    def is_not_allowed(self, domain: str) -> bool: ...


class Cookie:
    version: Optional[int]
    name: str
    value: Optional[str]
    port: Optional[str]
    path: str
    secure: bool
    expires: Optional[int]
    discard: bool
    comment: Optional[str]
    comment_url: Optional[str]
    rfc2109: bool
    port_specified: bool
    domain: str  # undocumented
    domain_specified: bool
    domain_initial_dot: bool
    def __init__(self, version: Optional[int], name: str, value: Optional[str],  # undocumented
                 port: Optional[str], port_specified: bool,
                 domain: str, domain_specified: bool, domain_initial_dot: bool,
                 path: str, path_specified: bool,
                 secure: bool, expires: Optional[int], discard: bool,
                 comment: Optional[str], comment_url: Optional[str],
                 rest: Dict[str, str],
                 rfc2109: bool = ...) -> None: ...
    def has_nonstandard_attr(self, name: str) -> bool: ...
    @overload
    def get_nonstandard_attr(self, name: str) -> Optional[str]: ...
    @overload
    def get_nonstandard_attr(self, name: str, default: _T = ...) -> Union[str, _T]: ...
    def set_nonstandard_attr(self, name: str, value: str) -> None: ...
    def is_expired(self, now: int = ...) -> bool: ...