import { SyncerManager } from "https://deno.land/x/earthstar@v10.0.0-beta.6/src/syncer/syncer_manager.ts";
Create or retrieve an existing DocThumbnailTree for use with range-based reconciliation.
Parameters
formats: FormatsArg<F>
Returns
{ tree: DocThumbnailTree; lookup: DocThumbnailHashToDocLookup; treeIsReady: Promise<true>; }