/a.ts(1,23): error TS2688: Cannot find type definition file for 'JqUeRy'.


==== /tsconfig.json (0 errors) ====
    { "files": "a.ts" }
    
==== /a.ts (1 errors) ====
    /// <reference types="JqUeRy" />
                          ~~~~~~
!!! error TS2688: Cannot find type definition file for 'JqUeRy'.
    $.x;
    
==== /node_modules/@types/jquery/index.d.ts (0 errors) ====
    declare var $: { x: any };
    