@interface SwiftUI.DisplayLink : NSObject { void /* unknown type, empty encoding */ host; void /* unknown type, empty encoding */ link; void /* unknown type, empty encoding */ nextUpdate; void /* unknown type, empty encoding */ currentUpdate; void /* unknown type, empty encoding */ interval; void /* unknown type, empty encoding */ reasons; void /* unknown type, empty encoding */ currentThread; void /* unknown type, empty encoding */ nextThread; } + (void)asyncThreadWithArg:(id)a0; - (id)init; - (void)displayLinkTimer:(id)a0; - (void).cxx_destruct; @end