@class NSString; @interface DocumentUnderstanding.DUClient : NSObject { void /* unknown type, empty encoding */ identifier; void /* unknown type, empty encoding */ scheduler; void /* unknown type, empty encoding */ topLevelSpecifications; } @property (nonatomic, readonly) NSString *identifier; - (id)initWithIdentifier:(id)a0; - (id)init; - (void).cxx_destruct; @end