diff --git a/packages/dynamic-import-vars/test/types.ts b/packages/dynamic-import-vars/test/types.ts
index 43c344937..2872477d2 100644
--- a/packages/dynamic-import-vars/test/types.ts
+++ b/packages/dynamic-import-vars/test/types.ts
@@ -1,6 +1,6 @@
 import { RollupOptions } from 'rollup';
 
-import dynamicImportVars from '..';
+import dynamicImportVars, { dynamicImportToGlob } from '../src';
 
 const config: RollupOptions = {
   input: 'main.js',
@@ -13,7 +13,15 @@ const config: RollupOptions = {
       include: 'node_modules/**',
       exclude: ['node_modules/foo/**', 'node_modules/bar/**'],
       warnOnError: true
-    })
+    }),
+    {
+      name: 'test:dynamicImportToGlob',
+      buildStart() {
+        const code = `import("./foo.js")`;
+        const node = this.parse(code);
+        dynamicImportToGlob(node, code);
+      }
+    }
   ]
 };
 
diff --git a/packages/dynamic-import-vars/types/index.d.ts b/packages/dynamic-import-vars/types/index.d.ts
index 1196a109c..e3b2396c0 100644
--- a/packages/dynamic-import-vars/types/index.d.ts
+++ b/packages/dynamic-import-vars/types/index.d.ts
@@ -1,5 +1,4 @@
 import { FilterPattern } from '@rollup/pluginutils';
-import { walk } from 'estree-walker';
 import { Plugin } from 'rollup';
 
 interface RollupDynamicImportVariablesOptions {
@@ -25,7 +24,10 @@ interface RollupDynamicImportVariablesOptions {
 
 export class VariableDynamicImportError extends Error {}
 
-export function dynamicImportToGlob(...params: Parameters<typeof walk>): null | string;
+export function dynamicImportToGlob(
+  node: import('estree').BaseNode,
+  sourceString: string
+): null | string;
 
 /**
  * Support variables in dynamic imports in Rollup.