fix: export all types (#103)

Author: ffflorian

src/index.ts

@@ -14,6 +14,7 @@ import {
 } from './utils';
 
 export { getHostArch } from './utils';
+export * from './types';
 
 const d = debug('@electron/get:index');
 const sumchecker: typeof import('sumchecker').default = require('sumchecker');