-def run_api_script(endpoint, project_dir, extra_env=None, phpcgi_bin=None,
- params=None):
+def run_api_script(endpoint: str, project_dir: Path,
+ extra_env: Optional[Mapping[str, str]] = None,
+ phpcgi_bin: Optional[Path] = None,
+ params: Optional[Mapping[str, Any]] = None) -> int: