import { EventArgs } from "./event-args" ; /**
 * Defines a class that represents event arguments for an item that was moved.
 */ export class MovedItemEventArgs < T > extends EventArgs { constructor ( item , before , after ) { super ( item ) ; this . beforeIndex = before ; this . afterIndex = after ; } public get item ( ) : T { return this . sender ; } public beforeIndex : number ; public afterIndex : number ; }