feat(@types): add axios interface

Author: hisasann

src/@types/vue-types-vue__$axios.d.ts

@@ -1,7 +1,40 @@
+import { AxiosInstance, AxiosRequestConfig, AxiosError } from 'axios'
 import Vue from 'vue'
 
+interface NuxtAxiosInstance extends AxiosInstance {
+  // * Methods
+  $request<T = any>(config: AxiosRequestConfig): Promise<T>
+  $get<T = any>(url: string, config?: AxiosRequestConfig): Promise<T>
+  $delete<T = any>(url: string, config?: AxiosRequestConfig): Promise<T>
+  $head<T = any>(url: string, config?: AxiosRequestConfig): Promise<T>
+  $options<T = any>(url: string, config?: AxiosRequestConfig): Promise<T>
+  $post<T = any>(
+    url: string,
+    data?: any,
+    config?: AxiosRequestConfig
+  ): Promise<T>
+  $put<T = any>(
+    url: string,
+    data?: any,
+    config?: AxiosRequestConfig
+  ): Promise<T>
+  $patch<T = any>(
+    url: string,
+    data?: any,
+    config?: AxiosRequestConfig
+  ): Promise<T>
+  // * Helpers
+  onRequest(fn: (config: AxiosRequestConfig) => void): void
+  onResponse<T = any>(fn: (response: T) => void): void
+  onError(fn: (error: AxiosError) => void): void
+  onRequestError(fn: (error: AxiosError) => void): void
+  onResponseError(fn: (error: AxiosError) => void): void
+  setHeader(name: string, value: any, scopes?: string | string[]): void
+  setToken(token: string, type: string, scopes?: string | string[]): void
+}
+
 declare module 'vue/types/vue' {
   interface Vue {
-    $axios: any
+    $axios: NuxtAxiosInstance
   }
 }