""" File system component """ from typing import Any, Protocol class FileSystemComponent(Protocol): async def create_file( self, path: str, content: str = "", mode: int = 0o644 ) -> dict[str, Any]: """Create a file with the specified content""" ... async def read_file(self, path: str, encoding: str = "utf-8") -> dict[str, Any]: """Read file content""" ... async def write_file( self, path: str, content: str, mode: str = "w", encoding: str = "utf-8" ) -> dict[str, Any]: """Write content to file""" ... async def delete_file(self, path: str) -> dict[str, Any]: """Delete file or directory""" ... async def list_dir( self, path: str = ".", show_hidden: bool = False ) -> dict[str, Any]: """List directory contents""" ...