@class Stock, StockChartData; @protocol ChartUpdaterDelegate; @interface ChartUpdater : YQLRequest { Stock *_stock; StockChartData *_currentChartData; id /* block */ _updateCompletionHandler; } @property (weak, nonatomic) id<ChartUpdaterDelegate> delegate; @property (readonly) long long interval; + (id)_rangeStringForInterval:(long long)a0; - (void)parseData:(id)a0; - (void).cxx_destruct; - (void)cancel; - (void)failWithError:(id)a0; - (BOOL)updateChartForStock:(id)a0 interval:(long long)a1; - (void)didParseData; - (id)dataSeries; - (void)parseDataSeriesDictionary:(id)a0; - (void)parseDataSeriesDictionary:(id)a0 interval:(long long)a1; - (BOOL)updateChartForStock:(id)a0 interval:(long long)a1 withCompletion:(id /* block */)a2; @end