patch-package
--- a/node_modules/apollo-server-koa/dist/ApolloServer.d.ts
+++ b/node_modules/apollo-server-koa/dist/ApolloServer.d.ts
@@ -1,6 +1,6 @@
-import Koa from 'koa';
-import corsMiddleware from '@koa/cors';
-import bodyParser from 'koa-bodyparser';
+import * as Koa from 'koa';
+import * as corsMiddleware from '@koa/cors';
+import * as bodyParser from 'koa-bodyparser';
 import { ApolloServerBase } from 'apollo-server-core';
 export { GraphQLOptions, GraphQLExtension } from 'apollo-server-core';
 import { GraphQLOptions } from 'apollo-server-core';