from gajim.common.task_manager import TaskManager

 from gajim.common.storage.cache import CacheStorage

 from gajim.common.storage.archive import MessageArchiveStorage

 class GajimApplication(Gtk.Application):

         app.detect_dependencies()

         configpaths.create_paths()

         app.storage.cache = CacheStorage()

         app.storage.cache.init()

            json.dumps(PROXY_EXAMPLES))

     def __init__(self):

         self._con = None

         self._commit_scheduled = None

             self._migrate_old_config()

             self._commit()

         self._migrate_database()

     @staticmethod

     def _setup_installation_defaults() -> None:

                 self.set_account_setting(account, 'proxy', None)

 class LegacyConfig:

     @staticmethod

     def get(setting: str) -> SETTING_TYPE:

     @staticmethod

     def set(setting: str, value: SETTING_TYPE) -> None:

     @staticmethod

     def get_per(kind: str, key: str, setting: str) -> SETTING_TYPE:

         if kind == 'accounts':

         if kind == 'plugins':

         raise ValueError

     @staticmethod

     def set_per(kind: str, key: str, setting: str, value: SETTING_TYPE) -> None:

         if kind == 'accounts':

         raise ValueError

     from gajim.common.nec import NetworkEventsController

     from gajim.gui_interface import Interface

 NetworkEventsControllerT = Union['NetworkEventsController']

 EventHandlersDict = Dict[str, Tuple[int, Callable[['NetworkEvent'], Optional[bool]]]]

 PluginEvents = List['NetworkEvent']

 from gajim.common.nec import NetworkEvent

 from gajim.common.i18n import _

 from gajim.common.client import Client

 from gajim.common.const import Display

 from gajim.common.file_props import FilesProp

         self.avatar_storage = AvatarStorage()

         # Load CSS files

         app.load_css_config()