axe-webdriverjs: try method overloading

types/axe-webdriverjs/index.d.ts

@@ -70,6 +70,13 @@ export interface AxeBuilder {
      */
     configure(config: Spec): this;
 
+    /**
+     * Perform analysis and retrieve results.
+     * Old API without error parameter for callback
+     * @param callback   Function to execute when analysis completes.
+     */
+    analyze(callback?: (results: AxeAnalysis) => void): Promise<AxeAnalysis>;
+
     /**
      * Perform analysis and retrieve results.
      * @param callback   Function to execute when analysis completes.