FTP Directory Manager

from typing import List, Dict, Any

class FTPDirectoryManager:
    """Manager for FTP directory operations."""

    def __init__(self, ftp_conn_id: str):
        """
        Initialize the FTP directory manager.

        Args:
            ftp_conn_id: Airflow connection ID for FTP server
        """
        pass

    def list_directory(self, path: str) -> List[str]:
        """
        List all files and subdirectories in the specified remote directory.

        Args:
            path: Remote directory path

        Returns:
            List of filenames and directory names
        """
        pass

    def describe_directory(self, path: str) -> Dict[str, Dict[str, Any]]:
        """
        Retrieve detailed metadata for all entries in the specified directory.

        Args:
            path: Remote directory path

        Returns:
            Dictionary mapping filenames to their metadata attributes
        """
        pass

    def create_directory(self, path: str) -> None:
        """
        Create a new directory on the remote FTP server.

        Args:
            path: Remote directory path to create
        """
        pass

    def delete_directory(self, path: str) -> None:
        """
        Delete a directory from the remote FTP server.

        Args:
            path: Remote directory path to delete

        Raises:
            Exception: If directory does not exist or cannot be deleted
        """
        pass