gistfile1.txt

import {Injectable} from 'angular2/angular2';

//@Injectable()
export class TodoItemsService {
  items: array = [];
}

todo-list.js

import {Component, View, coreDirectives, EventEmitter} from 'angular2/angular2';
import {TodoItemsService} from 'services/TodoItemsService';

@Component({
	selector: 'todo-list',
})
@View({
	templateUrl: 'components/todo-list.html',
	directives: [coreDirectives]
})
export class TodoList {
  constructor(todoItems: TodoItemsService) {
		this.items = todoItems.items;
	}
}