first version finished

django/utils/text.pyi

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+from django.utils.safestring import SafeText
+from typing import (
+    Iterator,
+    List,
+    Optional,
+    Union,
+)
+
+
+def _format_lazy(format_string: str, *args, **kwargs) -> str: ...
+
+
+def camel_case_to_spaces(value: str) -> str: ...
+
+
+def capfirst(x: Optional[str]) -> Optional[str]: ...
+
+
+def compress_sequence(sequence: Union[List[bytes], map]) -> Iterator[bytes]: ...
+
+
+def compress_string(s: bytes) -> bytes: ...
+
+
+def get_text_list(list_: List[str], last_word: str = ...) -> str: ...
+
+
+def get_valid_filename(s: str) -> str: ...
+
+
+def normalize_newlines(text: str) -> str: ...
+
+
+def phone2numeric(phone: str) -> str: ...
+
+
+def slugify(value: str, allow_unicode: bool = ...) -> SafeText: ...
+
+
+def smart_split(text: str) -> Iterator[str]: ...
+
+
+def unescape_entities(text: str) -> str: ...
+
+
+def unescape_string_literal(s: str) -> str: ...
+
+
+def wrap(text: str, width: int) -> str: ...
+
+
+class StreamingBuffer:
+    def __init__(self) -> None: ...
+    def read(self) -> bytes: ...
+    def write(self, val: bytes) -> None: ...
+
+
+class Truncator:
+    def __init__(self, text: str) -> None: ...
+    def _text_chars(self, length: int, truncate: Optional[str], text: str, truncate_len: int) -> str: ...
+    def _text_words(self, length: int, truncate: Optional[str]) -> str: ...
+    def _truncate_html(self, length: int, truncate: Optional[str], text: str, truncate_len: int, words: bool) -> str: ...
+    def add_truncation_text(self, text: str, truncate: Optional[str] = ...) -> str: ...
+    def chars(self, num: int, truncate: Optional[str] = ..., html: bool = ...) -> str: ...
+    def words(self, num: int, truncate: Optional[str] = ..., html: bool = ...) -> str: ...