重新修复 #654 所提到的问题

electron/types/dbus.d.ts

@@ -1,18 +0,0 @@
-declare module 'dbus-native' {
-  namespace dbus {
-    interface DBusConnection {
-      invoke(options: any, callback: (err: Error | null, result?: any) => void): void;
-      on(event: string, listener: Function): void;
-      // 底层connection，用于监听signal
-      connection: {
-        on(event: string, listener: Function): void;
-      };
-    }
-
-    // 声明sessionBus方法
-    function sessionBus(): DBusConnection;
-    function systemBus(): DBusConnection;
-  }
-
-  export = dbus;
-}