Installing dependencies.

node_modules/@babel/traverse/scripts/generators/validators.js

@@ -0,0 +1,27 @@
+import * as t from "@babel/types";
+
+export default function generateValidators() {
+  let output = `/*
+ * This file is auto-generated! Do not modify it directly.
+ * To re-generate run 'make build'
+ */
+import type * as t from "@babel/types";
+import type NodePath from "../index";
+import type { VirtualTypeNodePathValidators } from "../lib/virtual-types-validator";
+
+interface BaseNodePathValidators {
+`;
+
+  for (const type of [...t.TYPES].sort()) {
+    output += `is${type}<T extends t.Node>(this: NodePath<T>, opts?: object): this is NodePath<T & t.${type}>;`;
+  }
+
+  output += `
+}
+
+export interface NodePathValidators
+  extends BaseNodePathValidators, VirtualTypeNodePathValidators {}
+`;
+
+  return output;
+}