inital #6

out/polyfill.d.ts

@@ -1,5 +1,9 @@
 import { RequestHandler } from 'express';
-import { PolyfillFeatureList } from 'polyfill-library';
+export declare type PolyfillFeatureList = {
+    [featureName: string]: {
+        flags?: string[];
+    };
+};
 export declare type PolyfillOptions = {
     minify: boolean;
     unknown: 'polyfill' | 'ignore';