import { MutableRefObject } from 'react';
import { Crepe } from '@milkdown/crepe';
import { CollabService } from '@milkdown/plugin-collab';
import { Awareness } from 'y-protocols/awareness';
import { PostDispatchFn } from '../../useEditorReady';
import type * as Y from 'yjs';
export interface CollabState {
    ydoc: Y.Doc;
    awareness: Awareness;
}
/**
 * Binds the editor to a Y.Doc for real-time collaboration.
 * Connects the collab service after the editor mounts.
 * Stores collabService in serviceRef so it can be disconnected before editor teardown.
 *
 * Single dispatch wrapper (when postDispatchRef provided): swallows "not found" teardown
 * errors and invokes postDispatchRef after each dispatch. useEditorReady registers
 * its heading/tracking logic via this ref instead of layering a second wrapper.
 *
 * Initial markdown is NOT applied here. Milkdown `applyTemplate` targets the wrong
 * fragment name for Platform (`prosemirror` vs `default`), and applying before remote
 * sync races with server state (duplicate content). Collaborative documents are seeded
 * from the Hocuspocus/Y.Doc server state.
 */
export declare function setupCollaboration(crepe: Crepe, ydoc: Y.Doc, awareness: Awareness, _initialMarkdown: string, serviceRef: MutableRefObject<CollabService | null>, postDispatchRef: MutableRefObject<PostDispatchFn | null>, localEditPendingRef: MutableRefObject<boolean>, onReadyRef?: MutableRefObject<(() => void) | undefined>): void;
/**
 * Subscribe to serialized markdown updates and invoke the callback (collab dirty tracking, Storybook, etc.).
 *
 * In collab mode, only local edits propagate — remote Yjs sync must not mutate platform draftText.
 */
export declare function setupCollabContentChange(crepe: Crepe, onContentChangeRef: React.MutableRefObject<((markdown: string) => void) | undefined>, localEditPendingRef?: MutableRefObject<boolean>): void;