import { HttpClient, HttpHeaders } from '@angular/common/http';
import { ApiHttpHandlerService } from './api-http-handler/api-http-handler.service';
export declare class ApiHttpService extends HttpClient {
    protected apiHttpHandler: ApiHttpHandlerService;
    constructor(apiHttpHandler: ApiHttpHandlerService);
    /**
     * @experimental the headersWithNoAuthorization support is experimental
     * see {@link ApiAuthorizationHeaderInterceptor#headersWithNoAuthorization} for details
     */
    headersWithNoAuthorization(headers?: HttpHeaders | string | {
        [name: string]: string | string[];
    }): HttpHeaders;
}