import { Repository } from 'typeorm';
import { Conversation } from './entities/conversation.entity';
import { User } from '../users/entities/user.entity';
export declare class ConversationsService {
    private conversationsRepository;
    constructor(conversationsRepository: Repository<Conversation>);
    create(participants: User[], name?: string, isGroup?: boolean): Promise<Conversation>;
    findAllForUser(userId: string): Promise<Conversation[]>;
    findOne(id: string, userId: string): Promise<Conversation>;
    findOrCreatePrivate(user1Id: string, user2Id: string): Promise<Conversation>;
    addParticipant(conversationId: string, userId: string, participantId: string): Promise<Conversation>;
}