@class CellularStateRelay, SystemSettingsRelay; @interface SmartDataModeRelay : NSObject { CellularStateRelay *_cellStateRelay; SystemSettingsRelay *_systemSettingsRelay; } @property (nonatomic) unsigned char cellDataStatus; + (id)sharedInstance; + (id)cellDataStatusToString:(unsigned char)a0; - (id)init; - (void)dealloc; - (void)_updateCellDataStatus; - (void)observeValueForKeyPath:(id)a0 ofObject:(id)a1 change:(id)a2 context:(void *)a3; - (void).cxx_destruct; @end