Initial upload structure setup

packages/artifact/src/artifact-client.ts

@@ -1,12 +1,16 @@
-import {ArtifactClient, DefaultArtifactClient} from './internal/artifact-client'
-
-export {
-  ArtifactClient,
-}
+import { ArtifactClient, DefaultArtifactClient} from './internal/artifact-client'
+import { UploadOptions } from './internal/upload-options'
+import { UploadResponse } from './internal/upload-response'
 
 /**
- * Constructs an ArtifactClient
+ * Exported functionality that we want to expose for any users of @actions/artifact
  */
+export {
+  ArtifactClient,
+  UploadOptions,
+  UploadResponse,
+}
+
 export function create(): ArtifactClient {
   return DefaultArtifactClient.create()
 }