System/Library/PrivateFrameworks/PhotosGraph.framework

PGGraphPropertylessNode.h

NSObject
>
MANode
>
PGGraphNode
>
PGGraphOptimizedNode

@interface PGGraphPropertylessNode : PGGraphOptimizedNode

- (id)propertyDictionary;
- (BOOL)hasProperties;
- (BOOL)hasProperties:(id)a0;
- (void)checkConsistencyOfProperties:(id)a0 withExtraPropertyKeys:(id)a1;

@end