from collections.abc import Callable, Iterator
from re import Pattern
from typing import Any

ESCAPE: Pattern[str]
ESCAPE_ASCII: Pattern[str]
HAS_UTF8: Pattern[bytes]
ESCAPE_DCT: dict[str, str]
INFINITY: float

def py_encode_basestring(s: str) -> str: ...  # undocumented
def py_encode_basestring_ascii(s: str) -> str: ...  # undocumented
def encode_basestring(s: str) -> str: ...  # undocumented
def encode_basestring_ascii(s: str) -> str: ...  # undocumented

class JSONEncoder:
    item_separator: str
    key_separator: str

    skipkeys: bool
    ensure_ascii: bool
    check_circular: bool
    allow_nan: bool
    sort_keys: bool
    indent: int | str
    def __init__(
        self,
        *,
        skipkeys: bool = False,
        ensure_ascii: bool = True,
        check_circular: bool = True,
        allow_nan: bool = True,
        sort_keys: bool = False,
        indent: int | str | None = None,
        separators: tuple[str, str] | None = None,
        default: Callable[..., Any] | None = None,
    ) -> None: ...
    def default(self, o: Any) -> Any: ...
    def encode(self, o: Any) -> str: ...
    def iterencode(self, o: Any, _one_shot: bool = False) -> Iterator[str]: ...
