public void RemoveEventListener(MetaElementEvents type, Action listener)
 {
 }
 public void AddEventListener(MetaElementEvents type, IEventListener listener)
 {
 }
 public void AddEventListener(MetaElementEvents type, IEventListener listener, bool capture)
 {
 }
 public void AddEventListener(MetaElementEvents type, HtmlEventHandler listener, bool capture)
 {
 }
 public void AddEventListener(MetaElementEvents type, HtmlEventHandlerWithTarget <MetaElement> listener)
 {
 }
 public void AddEventListener(MetaElementEvents type, Action listener)
 {
 }
 public void RemoveEventListener(MetaElementEvents type, Action listener, bool capture)
 {
 }
 public void AddEventListener(MetaElementEvents type, HtmlEventHandlerWithTarget<MetaElement> listener, bool capture)
 {
 }
 public void AddEventListener(MetaElementEvents type, IEventListener listener)
 {
 }
 public void AddEventListener(MetaElementEvents type, Action listener)
 {
 }
 public void AddEventListener(MetaElementEvents type, HtmlEventHandler listener)
 {
 }
 public void RemoveEventListener(MetaElementEvents type, IEventListener listener)
 {
 }
 public void RemoveEventListener(MetaElementEvents type, HtmlEventHandlerWithTarget<MetaElement> listener)
 {
 }
 public void RemoveEventListener(MetaElementEvents type, HtmlEventHandler listener, bool capture)
 {
 }
 public void RemoveEventListener(MetaElementEvents type, Action listener, bool capture)
 {
 }
 public void AddEventListener(MetaElementEvents type, IEventListener listener, bool capture)
 {
 }
 public void RemoveEventListener(MetaElementEvents type, HtmlEventHandler listener)
 {
 }
 public void RemoveEventListener(MetaElementEvents type, IEventListener listener)
 {
 }
 public void RemoveEventListener(MetaElementEvents type, HtmlEventHandlerWithTarget <MetaElement> listener, bool capture)
 {
 }
 public void RemoveEventListener(MetaElementEvents type, Action listener)
 {
 }