export class QueryCtrl { target : any ; datasource : any ; panelCtrl : any ; panel : any ; hasRawMode : boolean ; error : string ; constructor ( public $scope , _$injector ) { this . panelCtrl = this . panelCtrl || { panel : { } } ; this . target = this . target || { target : '' } ; this . panel = this . panelCtrl . panel ; } refresh ( ) { } }