diff --git a/index.d.ts b/index.d.ts
index d7f1f6e..dd099f7 100644
--- a/index.d.ts
+++ b/index.d.ts
@@ -506,10 +506,10 @@ declare global {
         /**
          * create xml string
          *
-         * @param data object or array
+         * @param data object or array (map with string keys as nodes (-KEY will be attribute in parent node))
          * @param options options
          */
-        create(data: any, options?: {}): string
+        create(data: {[key: string]: any}, options?: {}): string
 
         /**
          * parse xml string to json