@interface ContextualSuggestionClient.ContextualSuggestionProvider : _TtCs12_SwiftObject <ContextualSuggestionClient.ContextualSuggestionServiceObserver> {
    void /* unknown type, empty encoding */ endpoint;
    void /* unknown type, empty encoding */ service;
    void /* unknown type, empty encoding */ lock;
    void /* unknown type, empty encoding */ delegate;
}

- (void)serviceDidUpdateWithSnapshot:(id)a0;

@end