How to get Children component like in React’s this.props.children in Angular 2?

in React you do

const Comp = ({ children }) => (
    <div class="wrapper">{children}</div>
);

in Angular2 you do

@Component({
    selector: 'comp',
    template: `
        <div class="wrapper"><ng-content></ng-content></div>
    `
})
class Comp {}