@class NSMutableDictionary; @interface ExchangeManager : NSObject { NSMutableDictionary *_exchangesByName; } + (id)sharedManager; - (id)init; - (void).cxx_destruct; - (void)saveChanges; - (void)removeExchange:(id)a0; - (void)_addExchange:(id)a0; - (void)_loadExchangesFromDefaults; - (void)addExchange:(id)a0; - (BOOL)containsExchange:(id)a0; - (id)exchangeList; - (id)exchangeWithName:(id)a0; - (id)exchangeWithName:(id)a0 createIfNotFound:(BOOL)a1; - (void)reloadExchangesFromDefaults; @end