```ts
// YourPage.component.ts

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

@Component({
  selector: 'document-screen',
  template: `
    <page-layout [user]="user">
      <document-header [document]="document"></document-header>
      <document-list [documents]="subdocuments"></document-list>
    </page-layout>
  `,
})
export class DocumentScreen {
  @Input()
  user: any = { id: 0, name: 'Some User' };

  @Input()
  document: any = { id: 0, title: 'Some Title' };

  @Input()
  subdocuments: any = [];
}
```