```html
<!-- YourPage.svelte -->

<script>
  import PageLayout from './PageLayout.svelte';
  import DocumentHeader from './DocumentHeader.svelte';
  import DocumentList from './DocumentList.svelte';

  export let user = {};
  export let document = {};
  export let subdocuments = [];
</script>

<div>
  <PageLayout {user}>
    <DocumentHeader {document} />
    <DocumentList documents={subdocuments} />
  </PageLayout>
</div>
```