diff --git a/lib/saxes.d.ts b/lib/saxes.d.ts
index 308833e4..b3c905c6 100644
--- a/lib/saxes.d.ts
+++ b/lib/saxes.d.ts
@@ -57,6 +57,8 @@ declare namespace saxes {
     fail(er: Error): this;
     write(chunk: string | null): this;
     close(): this;
+
+    resolve(prefix: string): string | undefined;
   }
 }
 
diff --git a/lib/saxes.js b/lib/saxes.js
index 0d0a5a02..87aed0e1 100644
--- a/lib/saxes.js
+++ b/lib/saxes.js
@@ -1595,8 +1595,6 @@ class SaxesParser {
    *
    * @returns {string|undefined} The namespace URI or ``undefined`` if the
    * prefix is not defined.
-   *
-   * @private
    */
   resolve(prefix) {
     let uri = this.tag.ns[prefix];