@interface FigSubtitleBackdropCALayer : FigBaseCALayer { struct OpaqueFigSubtitleBackdropCALayerInternal { id x0; id x1; BOOL x2; BOOL x3; double x4; id x5; id x6; id x7; } *bdLayerInternal; } - (void)setNeedsDisplay; - (id)init; - (void)dealloc; - (id)actionForLayer:(id)a0 forKey:(id)a1; - (void)addAnimation:(id)a0 forKey:(id)a1; - (void)setCornerRadius:(double)a0; - (void)setContents:(id)a0; - (void)setNeedsLayout; - (void)setBounds:(struct CGRect { struct CGPoint { double x0; double x1; } x0; struct CGSize { double x0; double x1; } x1; })a0; - (void)setDelegate:(id)a0; - (void)_addPositionAnimationToLayer:(id)a0 usingAnimation:(id)a1 forKey:(id)a2; - (void)_addBoundsAnimationToLayer:(id)a0 usingAnimation:(id)a1 forKey:(id)a2; - (BOOL)shouldEnableBackdropLayer; - (void)updateBackdropLayer; - (void)updateHDRContentState:(BOOL)a0; - (void)updateWindowOpacity:(double)a0; @end