@class _SBGridFloorSwitcherModifier, SBAppLayout, SBGridLayoutSwitcherModifier; @interface SBGridSwitcherModifier : SBSwitcherModifier { SBGridLayoutSwitcherModifier *_gridLayoutModifier; _SBGridFloorSwitcherModifier *_floorModifier; unsigned long long _ongoingAppLayoutRemovals; SBAppLayout *_currentAppLayout; SBAppLayout *_activeAppLayoutInSwitcher; struct CGRect { struct CGPoint { double x; double y; } origin; struct CGSize { double width; double height; } size; } _containerViewBounds_lastBounds; } - (struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })containerViewBounds; - (void)didMoveToParentModifier:(id)a0; - (char)activityModeForAppLayout:(id)a0; - (char)jetsamModeForAppLayout:(id)a0; - (id)handleTapOutsideToDismissEvent:(id)a0; - (id)foregroundAppLayouts; - (id)handleTapAppLayoutEvent:(id)a0; - (id)topMostLayoutElements; - (id)handleTransitionEvent:(id)a0; - (void).cxx_destruct; - (id)handleRemovalEvent:(id)a0; - (id)handleScrollEvent:(id)a0; - (id)handleSwipeToKillEvent:(id)a0; - (id)gridLayoutModifier; @end