-fetch';

2 files changed, 9 insertions, 8 deletions

diff --git a/packages/utils/src/fetchAsync.ts b/packages/utils/src/fetchAsync.ts
index 7cb2c1759..a009f0c86 100644
--- a/packages/utils/src/fetchAsync.ts
+++ b/packages/utils/src/fetchAsync.ts
@@ -1,29 +1,31 @@
-import { FetchRequest } from '@0xproject/types';
 import 'isomorphic-fetch';
 
 export const fetchAsync = async (
     endpoint: string,
-    options: FetchRequest,
+    options: RequestInit = {},
     timeoutMs: number = 20000,
 ): Promise<Response> => {
-    let finalOptions;
+    let optionsWithAbortParam;
     if ((process as any).browser === true) {
         const controller = new AbortController();
         const signal = controller.signal;
         setTimeout(() => {
             controller.abort();
         }, timeoutMs);
-        finalOptions = {
+        optionsWithAbortParam = {
             signal,
             ...options,
         };
     } else {
-        finalOptions = {
+        // HACK: the `timeout` param only exists in `node-fetch`, and not on the `isomorphic-fetch`
+        // `RequestInit` type. Since `isomorphic-fetch` conditionally wraps `node-fetch` when the
+        // execution environment is `Node.js`, we need to cast it to `any` in that scenario.
+        optionsWithAbortParam = {
             timeout: timeoutMs,
             ...options,
-        };
+        } as any;
     }
 
-    const response = await fetch(endpoint, finalOptions);
+    const response = await fetch(endpoint, optionsWithAbortParam);
     return response;
 };
diff --git a/packages/utils/src/index.ts b/packages/utils/src/index.ts
index 48fd6152e..b8e0b1775 100644
--- a/packages/utils/src/index.ts
+++ b/packages/utils/src/index.ts
@@ -9,4 +9,3 @@ export { abiUtils } from './abi_utils';
 export { NULL_BYTES } from './constants';
 export { errorUtils } from './error_utils';
 export { fetchAsync } from './fetchAsync';
-export { FetchRequest } from '@0xproject/types';