import { InjectionToken } from "@angular/core";
import { HttpClient, HttpHeaders as AngularHttpHeaders, HttpParams as AngularHttpParams, HttpParameterCodec } from "@angular/common/http";
import * as i0 from "@angular/core";
declare type HttpHeaders = AngularHttpHeaders | {
    [header: string]: string | string[];
};
declare type HttpParams = AngularHttpParams | {
    [param: string]: any;
};
interface DefaultHttpClientOptions {
    headers?: HttpHeaders;
    observe: "body";
    params?: HttpParams;
    reportProgress?: boolean;
    responseType: "json" | "blob";
    withCredentials?: boolean;
}
interface JsonHttpClientOptions extends DefaultHttpClientOptions {
    responseType: "json";
}
interface BlobHttpClientOptions extends DefaultHttpClientOptions {
    responseType: "blob";
}
export interface ApiConfig {
    apiUrl: string;
    dateConversionExcludePaths: RegExp[];
    encoder?: HttpParameterCodec;
}
export declare const API_CONFIG: InjectionToken<ApiConfig>;
export declare type HttpClientOptions = Partial<JsonHttpClientOptions>;
/**
 * Provides simplified api to make REST requests to API
 */
export declare class ApiService {
    private http;
    private config;
    private httpOptions;
    apiUrl: string;
    constructor(http: HttpClient, config: ApiConfig);
    get<T>(url: string, params?: HttpParams, httpOptions?: HttpClientOptions): import("rxjs").Observable<T>;
    getBlob(url: string, params?: HttpParams, httpOptions?: BlobHttpClientOptions): import("rxjs").Observable<Blob>;
    post<T>(url: string, body?: FormData | any, params?: HttpParams, httpOptions?: HttpClientOptions): import("rxjs").Observable<T>;
    postBlob(url: string, body?: FormData | any, params?: HttpParams, httpOptions?: BlobHttpClientOptions): import("rxjs").Observable<Blob>;
    put<T>(url: string, body?: FormData | any, params?: HttpParams, httpOptions?: HttpClientOptions): import("rxjs").Observable<T>;
    putBlob(url: string, body?: FormData | any, params?: HttpParams, httpOptions?: BlobHttpClientOptions): import("rxjs").Observable<Blob>;
    patch<T>(url: string, body?: FormData | any, params?: HttpParams, httpOptions?: HttpClientOptions): import("rxjs").Observable<T>;
    delete<T>(url: string, params?: HttpParams, httpOptions?: HttpClientOptions): import("rxjs").Observable<T>;
    private getUrl;
    private sanitizeQueryParams;
    private getHttpOptions;
    private getRequestBody;
    static ɵfac: i0.ɵɵFactoryDeclaration<ApiService, [null, { optional: true; }]>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ApiService>;
}
export {};