@interface AppStoreKitInternal.ImpressionsCalculator : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ base;
    void /* unknown type, empty encoding */ childCalculators;
    void /* unknown type, empty encoding */ parentItemID;
    void /* unknown type, empty encoding */ impressionIdCount;
    void /* unknown type, empty encoding */ viewSafeAreaInsets;
    void /* unknown type, empty encoding */ wasVisibleBeforeGoingIntoBackground;
}

- (void)applicationWillEnterForegroundWithNote:(id)a0;
- (void)applicationDidEnterBackgroundWithNote:(id)a0;

@end