@class SBAppLayout; @interface SBPeekToOffscreenSwitcherModifier : SBTransitionSwitcherModifier { SBAppLayout *_peekingAppLayout; long long _peekConfiguration; long long _spaceConfiguration; } - (struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })frameForIndex:(unsigned long long)a0; - (BOOL)isSwitcherWindowVisible; - (void)setState:(long long)a0; - (void).cxx_destruct; - (double)opacityForLayoutRole:(long long)a0 inAppLayout:(id)a1 atIndex:(unsigned long long)a2; - (id)initWithTransitionID:(id)a0 peekingAppLayout:(id)a1 peekConfiguration:(long long)a2 spaceConfiguration:(long long)a3; @end