add missing method

google-earth/google-earth.d.ts

@@ -2794,6 +2794,11 @@ declare namespace google.earth {
      */
     setLatLng(latitude: number, longitude: number): void;
 
+    /**
+     * Sets the latitude, longitude, and altitide.
+     */
+    setLatLngAlt(latitude: number, longitude: number, altitude: number): void;
+
     /**
      * The point's latitude, in degrees.
      */