fix: handle new EventEmitter type in node@13 type defs

* fix: compilation error with the latest @types/node

this patch will fix electron/electron#21612

* apply suggestions by @MarshallOfSound

Author: rhysd

base/base_inner.ts

@@ -1,3 +1,5 @@
+  const NodeEventEmitter: typeof import('events').EventEmitter;
+
   class Accelerator extends String {
 
   }

src/module-declaration.ts

@@ -44,7 +44,11 @@ export const generateModuleDeclaration = (
           `${isClass ? 'class' : 'interface'} ${_.upperFirst(
             module.name,
           )} extends ${module.extends ||
-            (module.name === 'remote' ? 'MainInterface' : 'NodeJS.EventEmitter')} {`,
+            (module.name === 'remote'
+              ? 'MainInterface'
+              : isClass
+              ? 'NodeEventEmitter'
+              : 'NodeJS.EventEmitter')} {`,
         );
         moduleAPI.push('', `// Docs: ${module.websiteUrl}`, '');
       } else {