@class NSString;
@interface _MPCNullPlaybackContext : MPPlaybackContext
@property (copy, nonatomic) NSString *label;
+ (BOOL)supportsSecureCoding;
+ (Class)queueFeederClass;
- (void)encodeWithCoder:(id)a0;
- (void).cxx_destruct;
- (id)initWithCoder:(id)a0;
- (id)copyWithZone:(struct _NSZone { } *)a0;
- (id)descriptionComponents;
@end