error TS2318: Cannot find global type 'CallableFunction'.
error TS2318: Cannot find global type 'NewableFunction'.


!!! error TS2318: Cannot find global type 'CallableFunction'.
!!! error TS2318: Cannot find global type 'NewableFunction'.
==== fakelib.ts (0 errors) ====
    interface Object { }
    interface Array<T> { }
    interface String { }
    interface Boolean { }
    interface Number { }
    interface Function { }
    interface RegExp { }
    interface IArguments { }
    
    
==== file1.ts (0 errors) ====
    /// <reference lib="dom" />
    export declare interface HTMLElement { field: string; }
    export const elem: HTMLElement = { field: 'a' };
    