@class UIColor; @interface _UIAirDropProgressLayer : CALayer { double _oneFullRotation; } @property (retain, nonatomic) UIColor *progressColor; @property (retain, nonatomic) UIColor *progressBackgroundColor; @property (nonatomic) double progressLineWidth; @property (nonatomic) BOOL showProgressTray; @property (nonatomic) double progress; + (BOOL)needsDisplayForKey:(id)a0; - (id)init; - (void)drawInContext:(struct CGContext { } *)a0; - (void).cxx_destruct; - (id)initWithLayer:(id)a0; @end