run npm install to generate a package lock

node_modules/watcher/dist/watcher_locks_resolver.d.ts

@@ -0,0 +1,12 @@
+/// <reference types="node" />
+declare const WatcherLocksResolver: {
+    interval: number;
+    intervalId: NodeJS.Timeout | undefined;
+    fns: Map<Function, number>;
+    init: () => void;
+    reset: () => void;
+    add: (fn: Function, timeout: number) => void;
+    remove: (fn: Function) => void;
+    resolve: () => void;
+};
+export default WatcherLocksResolver;