DI in angular

@Component({
  selector: 'search-product',
  template:
     `<div>
          <input #prod>
          <button (click)="findProduct(prod.value)">Find Product</button>
          Product name: {{product.name}}
        </div>
    `
})
class SearchComponent {
  
   product: Product; // code of the Product class is omitted
 
   findProduct(prodName: string){
    // Implementation of the click handler goes here
   }
   // Other code can go here
}