@interface Highlights.SleepStageSummaryFetchedDisplayOperation : NSOperation {
    void /* unknown type, empty encoding */ configuration;
    void /* unknown type, empty encoding */ underlyingResult;
    void /* unknown type, empty encoding */ fetchedEvent;
    void /* unknown type, empty encoding */ operations;
}

- (id)init;
- (void)main;
- (void).cxx_destruct;

@end