Result: add result component (#21171)

types/result.d.ts

@@ -0,0 +1,33 @@
+import { ElementUIComponent } from './component'
+import { VNode } from 'vue'
+
+interface ElResultSlots {
+  /* title slot: custom title */
+  title: VNode[]
+
+  /* icon slot: custom icon */
+  icon: VNode[]
+
+  /* subTitle slot: custom sub title */
+  subTitle: VNode[]
+
+  /* extra slot: custom extra area, display on the top right */
+  extra: VNode[]
+
+  [key: string]: VNode[]
+}
+
+/** Used to give feedback on the result of user's operation or access exception. **/
+export declare class ElResult extends ElementUIComponent {
+
+  /* title */
+  title: string
+
+  /* sub title */
+  subTitle: string
+
+  /* icon type */
+  icon: 'success' | 'warning' | 'info' | 'error'
+
+  $slots: ElResultSlots
+}