@class SBAppLayout; @interface SBSplitViewToPeekTransitionSwitcherModifier : SBTransitionSwitcherModifier { SBAppLayout *_fromAppLayout; } - (void)didMoveToParentModifier:(id)a0; - (void).cxx_destruct; - (id)initWithTransitionID:(id)a0 fromAppLayout:(id)a1; @end