OneSignal Support

Anybody managed to use clearOneSignalNotifications() in ionic?
Function is defined in onesignal-cordova-plugin;

OneSignal.prototype.clearOneSignalNotifications = function() {
cordova.exec(function(){}, function(){}, “OneSignalPush”, “clearOneSignalNotifications”, []);
};

But I can’t find it in version @ionic-native/onesignal@4.5.0