import { AxiosInstance, AxiosRequestConfig, AxiosResponse } from 'axios';
import { Observable } from 'rxjs';
export declare class HttpService {
private readonly instance;
constructor(instance?: AxiosInstance);
request<T = any>(config: AxiosRequestConfig): Observable<AxiosResponse<T>>;
get<T = any>(url: string, config?: AxiosRequestConfig): Observable<AxiosResponse<T>>;
delete<T = any>(url: string, config?: AxiosRequestConfig): Observable<AxiosResponse<T>>;
head<T = any>(url: string, config?: AxiosRequestConfig): Observable<AxiosResponse<T>>;
post<T = any>(url: string, data?: any, config?: AxiosRequestConfig): Observable<AxiosResponse<T>>;
put<T = any>(url: string, data?: any, config?: AxiosRequestConfig): Observable<AxiosResponse<T>>;
patch<T = any>(url: string, data?: any, config?: AxiosRequestConfig): Observable<AxiosResponse<T>>;
get axiosRef(): AxiosInstance;
private makeObservable;
}