diff --git a/packages/frontend-app-api/config.d.ts b/packages/frontend-app-api/config.d.ts
index 28355f5376..fc265e8833 100644
--- a/packages/frontend-app-api/config.d.ts
+++ b/packages/frontend-app-api/config.d.ts
@@ -26,9 +26,14 @@ export interface Config {
 
     routes?: {
       /**
+       * Maps external route references to regular route references. Both the
+       * key and the value is expected to be on the form `<pluginId>.<routeId>`.
+       * If the value is `false`, the route will be disabled even if it has a
+       * default mapping.
+       *
        * @deepVisibility frontend
        */
-      bindings?: { [externalRouteRefId: string]: string };
+      bindings?: { [externalRouteRefId: string]: string | false };
     };
 
     /**