fix: add typings for Empty component (#1439)

types/ant-design-vue.d.ts

@@ -26,6 +26,7 @@ import { DatePicker } from './date-picker/date-picker';
 import { Divider } from './divider';
 import { Drawer } from './drawer';
 import { Dropdown } from './dropdown/dropdown';
+import { Empty } from './empty';
 import { Form } from './form/form';
 import { Icon } from './icon';
 import { Input } from './input/input';
@@ -93,6 +94,7 @@ export {
   DatePicker,
   Divider,
   Dropdown,
+  Empty,
   Form,
   Icon,
   Input,

types/empty.d.ts

@@ -0,0 +1,22 @@
+// Project: https://github.com/vueComponent/ant-design-vue
+// Definitions by: Svreber <https://github.com/Svreber>
+// Definitions: https://github.com/vueComponent/ant-design-vue/types
+
+import { AntdComponent } from './component';
+import { VNode } from 'vue';
+
+export declare class Empty extends AntdComponent {
+  /**
+   * customize description
+   * @type string | VNode
+   */
+  description: string | VNode;
+
+  /**
+   * customize image. Will tread as image url when string provided
+   * @default false
+   * @type string | VNode
+   */
+  image: string | VNode;
+
+}