import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
import { ISimpleHttpRequestParams } from "../interfaces/simple-http-request-params.interface";
import { HttpMethod } from "../configs/enum";
import * as i0 from "@angular/core";
export declare class SimpleHttp {
    static baseUrl: string;
    private static httpClient;
    static requestInterceptor?: Function;
    static convertObjectToFormData(formData: FormData, data: any, parentKey?: string): void;
    static deleteObservable(requestParams: ISimpleHttpRequestParams): Observable<any>;
    static deletePromise(requestParams: ISimpleHttpRequestParams): Promise<any>;
    static getFileContentAsBase64FromUrl(url: string): Promise<string>;
    static getObservable(requestParams: ISimpleHttpRequestParams): Observable<any>;
    static getPromise(requestParams: ISimpleHttpRequestParams): Promise<any>;
    static initialize(http: HttpClient): void;
    static postObservable(requestParams: ISimpleHttpRequestParams): Observable<any>;
    static postPromise(requestParams: ISimpleHttpRequestParams): Promise<any>;
    private static processRequestParams;
    static putObservable(requestParams: ISimpleHttpRequestParams): Observable<any>;
    static putPromise(requestParams: ISimpleHttpRequestParams): Promise<any>;
    static requestObservable(requestParams: ISimpleHttpRequestParams, method?: HttpMethod): Observable<any>;
    static requestPromise(requestParams: ISimpleHttpRequestParams, method?: HttpMethod): Promise<any>;
    static ɵfac: i0.ɵɵFactoryDeclaration<SimpleHttp, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<SimpleHttp>;
}