import { HttpClient } from '@angular/common/http';
import { UploadFile } from 'ng-zorro-antd';
import { CoreConfigService } from '../config/core-config.service';
import { AppSettingService } from '../service/app-setting.service';
import { AuthServerProvider } from '../auth/auth-jwt.service';
export declare class UploadPhotoHelper {
    private http;
    private configService;
    private appSettings;
    private authServerProvider;
    constructor(http: HttpClient, configService: CoreConfigService, appSettings: AppSettingService, authServerProvider: AuthServerProvider);
    convertBase64UrlToBlob(base64Data: any): Blob;
    parseBase64DataFileContentType(base64Data: any): any;
    parseBase64DataFileExt(base64Data: any): any;
    readonly uploadUrl: string;
    readonly photoBaseUrl: string;
    readonly uploadHeaders: {
        'Authorization': string;
    };
    resolveFileUploadResponse(file: any): void;
    parseUploadEvent(event: any): {
        md5: string;
        url: string;
    }[];
    parseUploadFile(file: UploadFile): {
        md5?: string;
        url?: string;
    };
    handleChange(event: any, doneCallback: Function, progressCallback: Function): void;
    md5ToUrl(md5: string): string;
    resolvePhotoUrl(photoValue: string): string;
    uploadBase64Data(base64Data: string): Promise<any>;
}