@class NSString, NSData; @interface MPCustomDataPlaybackQueue : MPRemotePlaybackQueue @property (readonly, nonatomic) NSString *identifier; @property (readonly, nonatomic) NSData *data; + (BOOL)supportsSecureCoding; - (id)description; - (id)initWithIdentifier:(id)a0 data:(id)a1; - (id)initWithIdentifier:(id)a0 data:(id)a1 options:(id)a2; @end