Angular 2 Visual Inheritance

GridComponent.ts

import {Component} from '@angular/core';

function GridComponent(obj: any) {
  let templateMetadata = {
  template: `blablablab
<table>
  <thead>
    <tr>${obj.headerTemplate}</tr>
  </thead>
  <tbody>
    <tr *ngFor="let obj of list">${obj.rowTemplate}</tr>
  </tbody> 
</table>
  blablabla`
  }  
  return Component(Object.Assign(obj, templateMetadata));  
}
class GridComponentBase {
  // ...
  // ...
  // ...
}

PersonGridComponent.ts

import {GridComponent, GridComponentBase} from './GridComponent';

@GridComponent({
  selector: 'person-grid',
  headerTemplate: '<th>Nombre</th><th>Apellidos</th>',
  rowTemplate: '<td>obj.name</td><td>obj.surname</td>'
})
class PersonGridComponent extends GridComponentBase {
   // ...
   // ...
}