Trying to migrate to fetch-mock#501 export error

package.json

@@ -1,6 +1,6 @@
 {
     "name": "systemjs-ts-es6-vue",
-    "version": "0.6.5",
+    "version": "0.7.0",
     "repository": {
         "type": "git",
         "url": "https://github.com/viT-1/systemjs-ts-es6-vue.git"
@@ -88,7 +88,7 @@
         "hjson": "3.2.1",
         "html-loader-jest": "0.2.1",
         "jest": "25.1.0",
-        "jest-fetch-mock": "3.0.1",
+        "fetch-mock": "8.3.2",
         "merge-stream": "2.0.0",
         "ts-jest": "25.0.0",
         "ts-node": "8.6.2",

src/jest.setup.ts

@@ -1,8 +1 @@
-import { GlobalWithFetchMock } from 'jest-fetch-mock';
-
-const customGlobal: GlobalWithFetchMock = global as GlobalWithFetchMock;
-customGlobal.fetch = require('jest-fetch-mock');
-
-customGlobal.fetchMock = customGlobal.fetch;
-
 (global as any).VueMultiselect = require('vue-multiselect');

src/services/SomeSvc/SomeSvc.spec.ts

@@ -1,29 +1,19 @@
-import { FetchMock } from 'jest-fetch-mock';
+import fetchMock from 'fetch-mock';
 import { IOption as ISomeValue } from '@common/IamSelect/IamSelect.option.i';
 
 import { SomeSvc } from './SomeSvc';
 import { IRespSomeOther } from './respSome.other.i';
 
-const fetchMock = fetch as FetchMock;
 const respMock: IRespSomeOther = {
 	imports: {
 		foo: 'some',
 		bar: 'thing',
 	},
 };
 
-fetchMock.mockImplementation((url) => {
-	switch (url) {
-		case '/not-ok':
-			return Promise.reject(
-				new Response(JSON.stringify('not-ok'), { status: 500, statusText: 'NOT OK' }),
-			);
-
-		default:
-			return Promise.resolve(
-				new Response(JSON.stringify(respMock)),
-			);
-	}
+fetchMock.mock({
+	url: '/fetch-resp.json',
+	response: Promise.resolve(JSON.stringify(respMock)),
 });
 
 describe('service SomeSvc', () => {