/node_modules/@types/lib-extender/index.d.ts(2,16): error TS2649: Cannot augment module 'lib' with value exports because it resolves to a non-module entity.


==== /node_modules/lib/index.d.ts (0 errors) ====
    declare var lib: () => void;
    declare namespace lib {}
    export = lib;
    
==== /node_modules/@types/lib-extender/index.d.ts (1 errors) ====
    import * as lib from "lib";
    declare module "lib" {
                   ~~~~~
!!! error TS2649: Cannot augment module 'lib' with value exports because it resolves to a non-module entity.
        export function fn(): void;
    }
    