Updating TypeScript definitions for axios.all and axios.spread

test/typescript/axios.ts

@@ -203,3 +203,17 @@ const adapter: AxiosAdapter = (config: AxiosRequestConfig) => {
 };
 
 axios.defaults.adapter = adapter;
+
+// axios.all
+
+const promises = [
+  Promise.resolve(1),
+  Promise.resolve(2)
+];
+
+const promise: Promise<number[]> = axios.all(promises);
+
+// axios.spread
+
+const fn1 = (a: number, b: number, c: number) => `${a}-${b}-${c}`;
+const fn2: (arr: number[]) => string = axios.spread(fn1);