@class NSString; @interface _UIWindowSceneActivationPrewarmAction : BSAction @property (readonly, nonatomic) unsigned int sourceLayerContextId; @property (readonly, nonatomic) unsigned long long morphContainerRenderId; @property (readonly, nonatomic) unsigned long long deparentingPortalAlphaSourceLayerRenderId; @property (readonly, nonatomic) NSString *sourceAppBundleIdentifier; @property (readonly, nonatomic) NSString *sourceSceneIdentifier; @property (readonly, nonatomic) NSString *interactionIdentifier; @property (readonly, nonatomic) BOOL requestCenterSlot; @property (readonly, nonatomic) BOOL requestFullscreen; + (id)actionWithMorphContainer:(id)a0 alphaSource:(id)a1 sourceIdentifier:(id)a2 interactionIdentifier:(id)a3 requestCenterSlot:(BOOL)a4 requestFullscreen:(BOOL)a5 responseHandler:(id /* block */)a6; - (long long)UIActionType; @end