=== tests/cases/compiler/app.ts === /// interface SecondEvent { >SecondEvent : SecondEvent data: any; >data : any } interface Third extends JQueryEventObjectTest, SecondEvent {} >Third : Third >JQueryEventObjectTest : JQueryEventObjectTest >SecondEvent : SecondEvent === tests/cases/compiler/jquery.d.ts === interface JQueryEventObjectTest { >JQueryEventObjectTest : JQueryEventObjectTest data: any; >data : any which: number; >which : number metaKey: any; >metaKey : any }