Add project files.

env/Lib/site-packages/phonenumbers/prefix.pyi

@@ -0,0 +1,16 @@
+from .util import U_EMPTY_STRING, U_PLUS
+from .phonenumber import PhoneNumber
+
+_LOCALE_NORMALIZATION_MAP: dict[str, str]
+
+def _may_fall_back_to_english(lang: str) -> bool: ...
+def _full_locale(lang: str, script: str | None, region: str | None) -> str: ...
+def _find_lang(langdict: dict[str, str], lang: str, script: str | None, region: str | None) -> str | None: ...
+def _prefix_description_for_number(
+    data: dict[str, dict[str, str]],
+    longest_prefix: int,
+    numobj: PhoneNumber,
+    lang: str,
+    script: str | None = ...,
+    region: str | None = ...,
+) -> str: ...