@class NSString; @interface _MPCPlaybackEngineEventStreamInitializationParameters : NSObject <MPCPlaybackEngineEventStreamInitializationParameters> @property (readonly, copy, nonatomic) NSString *originID; @property (readonly, copy, nonatomic) NSString *playerID; @property (readonly, copy, nonatomic) NSString *engineID; @property (readonly) unsigned long long hash; @property (readonly) Class superclass; @property (readonly, copy) NSString *description; @property (readonly, copy) NSString *debugDescription; - (void).cxx_destruct; - (id)initWithPlaybackEngineParameters:(id)a0 engineID:(id)a1; @end