fixing a couple errors

types/react-relay/index.d.ts

@@ -146,7 +146,7 @@ declare namespace __Relay.Modern {
     export type RelayRefetchProp = RelayProp & {
       refetch: (
         refetchVariables: Common.Variables | ((fragmentVariables: Common.Variables) => Common.Variables),
-        renderVariables: Common.Variables | void,
+        renderVariables?: Common.Variables,
         callback?: (error: Error | void) => void,
         options?: RefetchOptions,
       ) => Common.Disposable,

types/react-relay/react-relay-tests.tsx

@@ -29,7 +29,7 @@ import {
 // ~~~~~~~~~~~~~~~~~~~~~
 // Modern Environment
 // ~~~~~~~~~~~~~~~~~~~~~
-let network: __Relay.Runtime.RelayNetwork;
+const network = {} as __Relay.Runtime.RelayNetwork;
 const source = new RecordSource();
 const store = new Store(source);
 const modernEnvironment = new Environment({ network, store });
@@ -113,7 +113,7 @@ class FeedStories extends React.Component<IFeedStoriesProps, {}> {
       const refetchVariables = (fragmentVariables: {count: number }) => ({
         count: fragmentVariables.count + 10,
       });
-      this.props.relay.refetch(refetchVariables, null);
+      this.props.relay.refetch(refetchVariables);
     }
   }
 
@@ -442,7 +442,7 @@ class StubbedArtwork extends React.Component {
                 setVariables: () => {},
                 forceFetch: () => {},
                 hasOptimisticUpdate: () => false,
-                getPendingTransactions: (): Relay.RelayMutationTransaction[] => undefined,
+                getPendingTransactions: (): any => undefined,
                 commitUpdate: () => {},
             }
         }