System/Library/PrivateFrameworks/MediaServices.framework

MSVLyricsAgent.h

NSObject
>
MSVLyricsXMLElement

@class NSString;

@interface MSVLyricsAgent : MSVLyricsXMLElement

@property (copy, nonatomic) NSString *type;
@property (copy, nonatomic) NSString *name;
@property (copy, nonatomic) NSString *artistID;

- (id)description;
- (void).cxx_destruct;

@end