import { WebSocket } from 'ws';
import Database from 'better-sqlite3';
interface ConversationUpdate {
    conversation_id: string;
    note_count?: number;
}
interface TagUpdate {
    name: string;
    note_count?: number;
}
declare class NotesWebSocketServer {
    private webSocketServer;
    private connections;
    private db;
    private currentPort;
    constructor(db: Database.Database);
    initialize(): Promise<void>;
    getCurrentPort(): number | null;
    private setupConnectionHandlers;
    broadcastNoteUpdate(note: any): void;
    broadcastNoteCreation(note: any): void;
    broadcastNoteDeleted(note: any): void;
    getClients(): Set<WebSocket>;
    broadcastConversationUpdate(conversation: ConversationUpdate): void;
    broadcastConversationCreation(conversation: ConversationUpdate): void;
    broadcastTagUpdate(tag: TagUpdate): void;
    broadcastTagCreation(tag: TagUpdate): void;
    shutdown(): Promise<void>;
}
export default NotesWebSocketServer;