@interface AppState.PurchaseHistoryAppStateDataSource : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ family;
    void /* unknown type, empty encoding */ platform;
    void /* unknown type, empty encoding */ purchaseHistory;
    void /* unknown type, empty encoding */ purchaseHistoryContext;
    void /* unknown type, empty encoding */ notificationCenter;
    void /* unknown type, empty encoding */ expectedAppStates;
    void /* unknown type, empty encoding */ lastAccountID;
    void /* unknown type, empty encoding */ hasRequestedPurchasesDatabaseUpdate;
    void /* unknown type, empty encoding */ logger;
    void /* unknown type, empty encoding */ workQueue;
    void /* unknown type, empty encoding */ onSynchronizeAppStates;
}

- (void)purchaseHistoryUpdated:(id)a0;

@end