@interface SBSplitAllDisplayItemsSwitcherModifier : SBSwitcherModifier @property (nonatomic) BOOL hasInvalidatedAppLayoutsForInsertion; @property (nonatomic) BOOL hasInvalidatedAppLayoutsForRemoval; - (id)adjustedAppLayoutsForAppLayouts:(id)a0; - (id)handleEvent:(id)a0; @end