@interface HealthExperience.FavoritesMigrator : NSObject <WDFavoriteDisplayTypesControllerObserver> {
    void /* unknown type, empty encoding */ favoritesController;
    void /* unknown type, empty encoding */ favoritesManager;
    void /* unknown type, empty encoding */ keyValueDomain;
    void /* unknown type, empty encoding */ migrationCompletion;
}

- (id)init;
- (void).cxx_destruct;
- (void)favoriteDisplayTypesControllerReady:(id)a0;

@end