import { UseCase } from "../UseCase";
import Message from "../../models/Message";
import MessageRepository from "../../data/repositories/MessageRepository";
import { Observable } from "rxjs";
import SessionRepository from "../../data/repositories/SessionRepository";
import ChatRepository from "../../data/repositories/ChatRepository";
export declare class GetMessages extends UseCase<GetMessagesParams, Message[]> {
    private messageRepository;
    private sessionRepository;
    private chatRepository;
    constructor(messageRepository: MessageRepository, sessionRepository: SessionRepository, chatRepository: ChatRepository);
    protected buildUseCaseObservable(params?: GetMessagesParams): Observable<Message[]>;
}
export declare abstract class GetMessagesParams {
    private offset;
    private limit;
    protected constructor(offset: number, limit: number);
    getOffset(): number;
    getLimit(): number;
}
export declare class GetChatMessagesParams extends GetMessagesParams {
    private chatId;
    protected constructor(chatId: string, offset: number, limit: number);
    static forData(chatId: string, offset: number, amount: number): GetChatMessagesParams;
    getChatId(): string;
}
export declare class GetPrivateChatMessagesParams extends GetMessagesParams {
    private memberLeftId;
    private memberRightId;
    protected constructor(memberLeftId: string, memberRightId: string, offset: number, limit: number);
    static forData(memberLeftId: string, memberRightId: string, offset: number, amount: number): GetPrivateChatMessagesParams;
    getMemberLeftId(): string;
    getMemberRightId(): string;
}