import { ErrorHandler } from "@angular/core";
import { IPayloadToWatson, IWelcomeMessage } from "./interfaces";
export interface Params {
    [key: string]: any;
}
export interface GetOptions {
    url: string;
    params?: Params;
}
export interface LoginOptions {
    method: string;
    instanceId: string;
    url: string;
    params?: Params;
}
export interface ErrorResponse {
    id: string;
    code: string;
    message: string;
}
export declare class ChatbotHttpClientService {
    private token;
    private serverUrl;
    private version;
    private axiosClient;
    private errorHandler;
    private payloadToWatson;
    private loginOptions;
    private txStartTimestamp;
    private txEndTimestamp;
    private isLoginTx;
    constructor(errorHandler: ErrorHandler);
    init(): void;
    setOptions(version: string): void;
    makeLogin(options: LoginOptions): Promise<IWelcomeMessage>;
    makeQuestion(payload: IPayloadToWatson): Promise<Object>;
}