import { MutableRefObject } from 'react';
import { HocuspocusProvider } from '@hocuspocus/provider';
import { IndexeddbPersistence } from 'y-indexeddb';
import { Awareness } from 'y-protocols/awareness';
import { ConnectionStatus } from '../types';
import type * as Y from 'yjs';
/** Helpers passed to onSynced callback */
export interface SyncedHelpers {
    replaceContent: (markdown: string) => void;
    /** Manually trigger headings extraction (useful after sync when TOC needs updating) */
    refreshHeadings: () => void;
}
export interface SyncRefs {
    local: MutableRefObject<boolean>;
    remote: MutableRefObject<boolean>;
    called: MutableRefObject<boolean>;
    onSynced: MutableRefObject<((helpers: SyncedHelpers) => void) | undefined>;
    onConnection: MutableRefObject<((status: ConnectionStatus) => void) | undefined>;
    onAwareness: MutableRefObject<((states: Map<number, Record<string, unknown>>) => void) | undefined>;
    onAuthenticationFailed: MutableRefObject<((payload: {
        reason: string;
        hasUnsyncedChanges: boolean;
    }) => void) | undefined>;
    replaceContent: MutableRefObject<((markdown: string) => void) | null>;
    refreshHeadings: MutableRefObject<(() => void) | null>;
}
export interface CollabState {
    ydoc: Y.Doc;
    provider: HocuspocusProvider;
    /** Null when IndexedDB was skipped after a failed pre-connect clear. */
    persistence: IndexeddbPersistence | null;
    awareness: Awareness;
}
export interface UseCollaborationResult {
    collabState: CollabState | null;
    isCollabEnabled: boolean;
    /** Ref to be set by the editor with the replaceContent function */
    replaceContentRef: MutableRefObject<((markdown: string) => void) | null>;
    /** Ref to be set by the editor with the refreshHeadings function */
    refreshHeadingsRef: MutableRefObject<(() => void) | null>;
}