import { Observable } from 'rxjs';
import { HttpContext, HttpHeaders, HttpParams } from '@angular/common/http';
import { ConfigurationService } from './configuration.service';
import { ApolloProvider } from './communication-providers/apollo.provider';
import { RestProvider } from './communication-providers/rest.provider';
import * as i0 from "@angular/core";
export type CommunicationQueryParams = HttpParams | {
    [param: string]: string | number | boolean | ReadonlyArray<string | number | boolean>;
};
export type CommunicationHttpOptions = {
    body?: any;
    context?: HttpContext;
    responseType?: 'arraybuffer' | 'blob' | 'json' | 'text';
    withCredentials?: boolean;
    params?: CommunicationQueryParams;
    headers?: HttpHeaders | {
        [header: string]: string | string[];
    };
};
export type CommunicationOptions<U> = {
    method?: 'GET' | 'POST' | 'PUT' | 'PATCH' | 'DELETE';
    params?: U;
    urlParams?: string | object;
    queryParams?: CommunicationQueryParams;
    httpOptions?: CommunicationHttpOptions;
    onError?: (err: any) => void;
};
export declare class CommunicationService {
    private config;
    private apollo;
    private rest;
    private defaultProvider;
    private communicationConfig;
    constructor(config: ConfigurationService, apollo: ApolloProvider, rest: RestProvider);
    request$<T = any, U = any>(requestId: string, options?: CommunicationOptions<U>, provider?: string): Observable<T>;
    handleError(error: any, onError: (err: any) => void): Observable<any>;
    getUrl(requestId?: any, provider?: any): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<CommunicationService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CommunicationService>;
}