import { UseCase } from "../UseCase";
import { Observable } from "rxjs";
import SessionRepository from "../../data/repositories/SessionRepository";
import Message from "../../models/Message";
import MessageRepository from "../../data/repositories/MessageRepository";
export declare class SendMessage extends UseCase<SendMessageParams, Message> {
    private messageRepository;
    private sessionRepository;
    constructor(messageRepository: MessageRepository, sessionRepository: SessionRepository);
    protected buildUseCaseObservable(params?: SendMessageParams): Observable<Message>;
}
export declare class SendMessageParams {
    private chatId;
    private messageText;
    private attachments;
    protected constructor(chatId: string, messageText: string, attachments: string[]);
    static forData(chatId: string, messageText: string, attachments: string[]): SendMessageParams;
    getChatId(): string;
    getMessageText(): string;
    getAttachments(): string[];
}