@class CADisplayLink; @interface WKDisplayLinkHandler : NSObject { void *_drawingAreaProxy; CADisplayLink *_displayLink; } - (void)pause; - (void)dealloc; - (void)setPreferredFramesPerSecond:(long long)a0; - (void)invalidate; - (unsigned int)nominalFramesPerSecond; - (void)schedule; - (void)displayLinkFired:(id)a0; - (id)initWithDrawingAreaProxy:(void *)a0; @end