How to use the @scion/microfrontend-platform.Beans.registerDecorator function in @scion/microfrontend-platform

Beans.get(PlatformState).whenState(PlatformStates.Starting).then(() => {
      Beans.register(NgZone, {useValue: this._zone});
      Beans.registerDecorator(MessageClient, {useClass: AngularZoneMessageClientDecorator});
    });

Beans.get(PlatformState).whenState(PlatformStates.Starting).then(() => {
      Beans.register(NgZone, {useValue: this._zone});
      Beans.registerDecorator(MessageClient, {useClass: AngularZoneMessageClientDecorator});
      Beans.registerDecorator(PlatformMessageClient, {useClass: AngularZoneMessageClientDecorator});
    });