text: /* Generated by RuntimeBrowser
     Image: /System/Library/PrivateFrameworks/Radio.framework/Radio
   */
  
  @interface RadioMutableHistoryItem : RadioHistoryItem
  
  @property (nonatomic, retain) NSDate *datePlayed;
  @property (nonatomic, copy) NSString *externalIdentifier;
  @property (nonatomic, retain) RadioTrack *track;
  @property (nonatomic) long long type;
  
  - (id)copyWithZone:(struct _NSZone { }*)arg1;
  - (void)setDatePlayed:(id)arg1;
  - (void)setExternalIdentifier:(id)arg1;
  - (void)setTrack:(id)arg1;
  - (void)setType:(long long)arg1;
  
  @end
  