<smart-nav-tile-group>
    <radio-checkbox-group>
        <smart-nav-tile>
            <radio-checkbox-wrapper>

@Inject(forwardRef(() => RadioCheckboxGroupComponent)) public inputGroup: RadioCheckboxGroupComponent

SmartNavTileComponent.html:2 ERROR Error: StaticInjectorError(AppModule)[RadioCheckboxWrapperComponent -> RadioCheckboxGroupComponent]:
  StaticInjectorError(Platform: core)[RadioCheckboxWrapperComponent -> RadioCheckboxGroupComponent]:
    NullInjectorError: No provider for RadioCheckboxGroupComponent!

import { Component, OnInit ,forwardRef,Inject} from '@angular/core';
import { HelloComponent } from '../hello.component';
@Component({
  selector: 'app-demo',
  templateUrl: './demo.component.html',
  styleUrls: ['./demo.component.css'],
  providers:providers:[{provide:RadioCheckboxGroupComponent,useValue:RadioCheckboxGroupComponent}]
})