System/Library/PrivateFrameworks/AXMediaUtilities.framework
AXMAssetMetadataNode.h
Download AXMAssetMetadataNode.h
@interface AXMAssetMetadataNode : AXMSourceNode
+ (BOOL)supportsSecureCoding;
+ (id)title;
+ (BOOL)isSupported;
- (void)triggerWithAssetURL:(id)a0 cacheKey:(id)a1 resultHandler:(id /* block */)a2;
@end