I am trying to get gestures in here mobile sdk but didn't understand what to pass to gestures method? How to solve this

I didn't understand what to send to the myongesturelistner class, but still showing an error. this here shows that this will work https://developer.here.com/documentation/android-premium/dev_guide/topics/map-gestures.html But getting an error on this part

mapFragment.getMapGesture().addOnGestureListener(new MyOnGestureListner()); 

E:\Harsha\DIsha\app\src\main\java\com\example\disha\MainActivity.java:106: error: method addOnGestureListener in interface MapGesture cannot be applied to given types; mapFragment.getMapGesture().addOnGestureListener(new MyOnGestureListner()); ^ required: OnGestureListener,int,boolean found: MyOnGestureListner reason: actual and formal argument lists differ in length 1 error 

public void onEngineInitializationCompleted(OnEngineInitListener.Error error) < if (error == OnEngineInitListener.Error.NONE) < // retrieve a reference of the map from the map fragment map = mapFragment.getMap(); // Set the map center to the Vancouver region (no animation) map.setCenter(new GeoCoordinate(49.196261, -123.004773, 0.0), Map.Animation.NONE); // Set the zoom level to the average between min and max map.setZoomLevel((map.getMaxZoomLevel() + map.getMinZoomLevel()) / 2); mapFragment.getMapGesture().addOnGestureListener(new MyOnGestureListner()); >else

import android.graphics.PointF; import com.here.android.mpa.common.ViewObject; import com.here.android.mpa.mapping.MapGesture; import java.util.List; public class MyOnGestureListner implements MapGesture.OnGestureListener < @Override public MyOnGestureListner() < >@Override public void onPanStart() < >@Override public void onPanEnd() < >@Override public void onMultiFingerManipulationStart()