@interface _TtCC15FocusSettingsUI28ActivityConfigurationManagerP33_2D32E0A4A8017E0B91C01818CA0AAB7813StateListener : NSObject <DNDModeConfigurationServiceListener> {
    void /* unknown type, empty encoding */ stateDidChange;
}

- (id)init;
- (void)modeConfigurationService:(id)a0 didReceiveAvailableModesUpdate:(id)a1;
- (void).cxx_destruct;

@end