This interface is deprecated.
This interface is only used by implementations of
com.google.ads.mediation.MediationAdapter, which has been deprecated in favor of
Extras for new mediation adapters are passed in as a
AdRequest.Builder.addNetworkExtrasBundle(Class extends MediationExtrasReceiver>
An empty interface for use by Google Mobile Ads mediation adapters. There are intentionally no methods to implement. This interface is deprecated.