import { IEntityDataService, IEmptyConstruct } from './../interfaces/index';
export declare class DownloadFileService {
    private entityService;
    constructor(entityService: IEntityDataService);
    /**
     * Get file from server to download
     * @param entityType Type of data
     * @param id ID of Entity
     */
    downloadFileById(entityType: IEmptyConstruct, id: string): void;
    /**
    * Convert to string from byte array
    * @param dataByteArray The bytes array
    */
    private convertByteArrayToString(dataByteArray);
    /**
     * Download file
     * @param dataBinaryStr The bytes array
     * @param fileName File name to download
     */
    private downloadFile(dataBinaryStr, fileName);
}