import { AxiosRequestConfig } from "axios";
export declare class HttpClient {
    private client;
    constructor(baseURL: string, token?: string);
    setBaseUrl(baseURL: string): void;
    setToken(token: string | null): void;
    private handleError;
    get<T>(url: string, params?: Record<string, unknown>, config?: AxiosRequestConfig): Promise<T>;
    post<T>(url: string, data?: unknown, config?: AxiosRequestConfig): Promise<T>;
    patch<T>(url: string, data?: unknown, config?: AxiosRequestConfig): Promise<T>;
}