Use the imports helper in async-to-module-method.

packages/babel-plugin-transform-async-to-module-method/src/index.js

@@ -1,7 +1,9 @@
 import remapAsyncToGenerator from "babel-helper-remap-async-to-generator";
 import syntaxAsyncFunctions from "babel-plugin-syntax-async-functions";
 
-export default function() {
+import { addNamed } from "babel-helper-module-imports";
+
+export default function({ types: t }) {
   return {
     inherits: syntaxAsyncFunctions,
 
@@ -9,8 +11,17 @@ export default function() {
       Function(path, state) {
         if (!path.node.async || path.node.generator) return;
 
+        const { module, method } = state.opts;
+
+        let wrapAsync = state.methodWrapper;
+        if (wrapAsync) {
+          wrapAsync = t.cloneDeep(wrapAsync);
+        } else {
+          wrapAsync = state.methodWrapper = addNamed(path, method, module);
+        }
+
         remapAsyncToGenerator(path, state.file, {
-          wrapAsync: state.addImport(state.opts.module, state.opts.method),
+          wrapAsync,
         });
       },
     },