System/Library/PrivateFrameworks/StoreKitUI.framework

SKUIFacebookPageComponent.h

NSObject
>
SKUIPageComponent

@class SKUIFacebookViewElement;

@interface SKUIFacebookPageComponent : SKUIPageComponent

@property (readonly, nonatomic) SKUIFacebookViewElement *viewElement;

- (long long)componentType;
- (id)initWithViewElement:(id)a0;

@end