from typing import Any

from markdown.core import Markdown

from . import util

def build_preprocessors(md: Markdown, **kwargs) -> util.Registry[Preprocessor]: ...

class Preprocessor(util.Processor):
    def run(self, lines: list[str]) -> list[str]: ...

class NormalizeWhitespace(Preprocessor): ...

class HtmlBlockPreprocessor(Preprocessor):
    right_tag_patterns: Any
    attrs_pattern: str
    left_tag_pattern: Any
    attrs_re: Any
    left_tag_re: Any
    markdown_in_raw: bool