@interface _TtCV26ContextualSuggestionClient30WidgetStackSuggestionGeneratorP33_35986E1DE76D164CD57B0DD1BAA3E32C10StackState : _TtCs12_SwiftObject {
    void /* unknown type, empty encoding */ stack;
    void /* unknown type, empty encoding */ location;
    void /* unknown type, empty encoding */ assignedSuggestion;
}

@end