@interface WidgetPreviewsShellPlugin.WallpaperBackedActivityViewController : WidgetPreviewsShellPlugin.WallpaperBackedViewController {
    void /* unknown type, empty encoding */ previewViewController;
    void /* unknown type, empty encoding */ widgetLocation;
    void /* unknown type, empty encoding */ activityPreviewViewKind;
    void /* unknown type, empty encoding */ islandSize;
    void /* unknown type, empty encoding */ apertureTopEdgeMetric;
}

- (void)viewDidLayoutSubviews;
- (void)viewDidLoad;
- (void).cxx_destruct;
- (id)initWithCoder:(id)a0;

@end