#!/usr/bin/env python3
"""
存储层模块
提供统一的存储接口，支持多种存储后端
"""

from .base import StorageInterface, StorageConfig
from .json_storage import JSONStorage
from .factory import StorageFactory, get_storage

__all__ = [
    "StorageInterface",
    "StorageConfig",
    "JSONStorage",
    "StorageFactory",
    "get_storage"
]
