import { UseCase } from "../UseCase";
import Chat from "../../models/Chat";
import { Observable } from "rxjs";
import SessionRepository from "../../data/repositories/SessionRepository";
import ChatRepository from "../../data/repositories/ChatRepository";
import UserRepository from "../../data/repositories/UserRepository";
export declare class GetChats extends UseCase<void, Chat[]> {
    private sessionRepository;
    private chatRepository;
    private userRepository;
    constructor(sessionRepository: SessionRepository, chatRepository: ChatRepository, userRepository: UserRepository);
    protected buildUseCaseObservable(params?: void): Observable<Chat[]>;
}