diff --git a/src/errors/index.ts b/src/errors/index.ts
index 333ae2853a3..2e4f059c5a2 100644
--- a/src/errors/index.ts
+++ b/src/errors/index.ts
@@ -37,9 +37,13 @@ const generateErrorMessage = (err: ApolloError) => {
   return message;
 };
 
+export type GraphQLErrors = ReadonlyArray<GraphQLError>;
+
+export type NetworkError = Error | ServerParseError | ServerError | null;
+
 export class ApolloError extends Error {
   public message: string;
-  public graphQLErrors: ReadonlyArray<GraphQLError>;
+  public graphQLErrors: GraphQLErrors;
   public clientErrors: ReadonlyArray<Error>;
   public networkError: Error | ServerParseError | ServerError | null;
 
diff --git a/src/link/error/index.ts b/src/link/error/index.ts
index 68027391319..110383880b7 100644
--- a/src/link/error/index.ts
+++ b/src/link/error/index.ts
@@ -1,14 +1,12 @@
-import { GraphQLError, ExecutionResult } from 'graphql';
+import { ExecutionResult } from 'graphql';
 
-import { ApolloLink, Operation, FetchResult, NextLink } from '../core';
+import { NetworkError, GraphQLErrors } from '../../errors';
 import { Observable } from '../../utilities';
-
-import { ServerError } from '../utils';
-import { ServerParseError } from '../http';
+import { ApolloLink, Operation, FetchResult, NextLink } from '../core';
 
 export interface ErrorResponse {
-  graphQLErrors?: ReadonlyArray<GraphQLError>;
-  networkError?: Error | ServerError | ServerParseError;
+  graphQLErrors?: GraphQLErrors;
+  networkError?: NetworkError;
   response?: ExecutionResult;
   operation: Operation;
   forward: NextLink;