import { Observable } from 'rxjs';
import { HttpClient } from '@angular/common/http';
import { DomSanitizer, SafeResourceUrl } from '@angular/platform-browser';
/**
 * Service de gestion de fichier
 */
export declare class AsiFileService {
    private http;
    private sanitizer;
    constructor(http: HttpClient, sanitizer: DomSanitizer);
    fileToBase64(file: File, sanitize?: boolean): Observable<string>;
    fileToBase64Url(file: File, sanitize?: boolean): Observable<string>;
    fileToBase64Data(file: File): Observable<string>;
    blobToBase64(blob: Blob, sanitize?: boolean): Observable<string>;
    blobToBase64Url(blob: Blob, sanitize?: boolean): Observable<string>;
    blobToBase64Data(blob: Blob): Observable<string>;
    private toBase64(data, sanitize?);
    private toBase64Url(data, sanitize?);
    private toBase64Data(data);
    /**
     * Download the blob file with the specified name
     * @param fileAsBlob the file to download as a Blob
     * @param fileName the name to give to the downloaded file
     */
    private saveToFile(fileAsBlob, fileName);
    /**
     * Transform a Blob into a File adding a file name and a last modified date
     * @param response The blob response
     */
    private getFileFromBlobResponse(response);
    getFileUrl(file: File): SafeResourceUrl;
    getFileAsText(fileUrl: string): Observable<string>;
    getFileAsBlob(fileUrl: string): Observable<File>;
    getFileAsBlobFromPostRequest(fileUrl: string, body: any): Observable<File>;
    /**
     * Download the file at the given url
     * @param fileUrl The url of the downloadable file
     * @param fileName [Optional] The new name of the downloaded file
     */
    downloadFile(fileUrl: string, fileName?: string): Observable<File>;
    /**
     * Download the file at the given url from a POST request
     * @param fileUrl The url of the downloadable file
     * @param body the POST request body
     * @param fileName [Optional] The new name of the downloaded file
     */
    downloadFileFromPostRequest(fileUrl: string, body: any, fileName?: string): Observable<File>;
    getBlobImage(fileUrl: string): Observable<Blob>;
    uploadFile(url: string, file: File, reportProgress?: boolean): Observable<any>;
}