@class NSSet, NSDictionary, NSString; @interface MPPropertySet : NSObject <NSCopying, NSMutableCopying, NSSecureCoding, NSObject> @property (class, readonly) BOOL supportsSecureCoding; @property (readonly, nonatomic) NSSet *properties; @property (readonly, nonatomic) NSDictionary *relationships; @property (readonly, nonatomic, getter=isEmpty) BOOL empty; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; + (id)propertySetWithProperties:(id)a0; + (id)emptyPropertySet; - (BOOL)containsPropertySet:(id)a0; - (void)encodeWithCoder:(id)a0; - (id)initWithProperties:(id)a0 relationships:(id)a1; - (id)_stateDumpObject; - (id)propertySetByCombiningWithPropertySet:(id)a0; - (void).cxx_destruct; - (id)propertySetByIntersectingWithPropertySet:(id)a0; - (id)mutableCopyWithZone:(struct _NSZone { } *)a0; - (id)initWithCoder:(id)a0; - (id)copyWithZone:(struct _NSZone { } *)a0; @end