@class FBSSceneSpecification, FBSSceneIdentity, FBSSceneClientIdentity; @interface FBSMutableSceneDefinition : FBSSceneDefinition @property (copy, nonatomic) FBSSceneIdentity *identity; @property (copy, nonatomic) FBSSceneClientIdentity *clientIdentity; @property (copy, nonatomic) FBSSceneSpecification *specification; - (id)copyWithZone:(struct _NSZone { } *)a0; @end