fix: Improve TypeScript type checking for module exports

If key is a string, it must be a key of the export module object. This helps avoid typos.
faceyspacey · Dec 2, 2017 · 85139ab · 85139ab
1 parent 4c3ce1d
commit 85139ab
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/index.d.ts b/index.d.ts
@@ -73,7 +73,7 @@ declare module 'react-universal-component' {
      * It can be a string corresponding to the export key, or a function that's
      * passed the entire module and returns the export that will become the component.
      */
-    key: string | ((module: Export) => ComponentType<P>);
+    key: keyof Export | ((module: Export) => ComponentType<P>);
 
     /**
      * Allows you to specify a maximum amount of time before the error component