Changed Configuration

package.json

@@ -1,6 +1,6 @@
 {
   "name": "gql-api-client",
-  "version": "0.0.8",
+  "version": "0.0.7",
   "description": "Graphql Client Library",
   "main": "./dist/index.js",
   "types": "./dist/index.d.ts",
@@ -34,9 +34,6 @@
   "bugs": {
     "url": "https://github.com/ahincalan/gql-api-client/issues"
   },
-  "entry": [
-    "whatwg-fetch"
-  ],
   "homepage": "https://github.com/ahincalan/gql-api-client#readme",
   "devDependencies": {
     "@types/chai": "^4.1.7",
@@ -56,7 +53,7 @@
     "typescript": "^3.2.4"
   },
   "dependencies": {
-    "@types/whatwg-fetch": "0.0.33",
-    "whatwg-fetch": "^3.0.0"
+    "@types/node-fetch": "^2.1.4",
+    "node-fetch": "^2.3.0"
   }
 }

src/lib/GqlClient.ts

@@ -1,5 +1,5 @@
 import {GqlOptions} from "../types/options";
-import "whatwg-fetch";
+import fetch from "node-fetch";
 
 export class GqlClient {
 
@@ -99,7 +99,7 @@ export class GqlClient {
             headers: headers
         };
 
-        return fetch(this.url, fb).then(async (response: any) => {
+        return fetch(this.url, fb).then(async response => {
             return {
                 ...await response.json(),
                 ...{
@@ -108,7 +108,7 @@ export class GqlClient {
                     headers: response.headers
                 }
             };
-        }).then((res: any) => {
+        }).then(res => {
             return res;
         });
     }

tsconfig.json

@@ -17,9 +17,6 @@
     "outDir": "dist",
     "lib": [
       "es2015"
-    ],
-    "types": [
-      "whatwg-fetch"
     ]
     /*  "target": "es5",
       "module": "commonjs",