add axios serverResp error callback

src/index.ts

@@ -35,6 +35,7 @@ export * from "./utils/directives/Popup";
 export type { ScrollListener } from "./utils/Scroller";
 export type { DraggableConfig } from "./utils/directives/Draggable";
 export type { PopupConfig } from "./utils/directives/Popup";
+export type { ErrorCallback } from "./utils/Network"
 
 const install = function (app: App) {
 	components.forEach(component => {