import { UploadService } from '@servicelabsco/nestjs-utility-services';
import { BulkUploadEntity } from '../entities/bulk.upload.entity';
import { BulkUploadService } from '../services/bulk.upload.service';
import { BulkUploadItemStore } from '../services/bulk.upload.item.store';
export declare class SetBulkUploadLogFile {
    private readonly uploadService;
    private readonly bulkUploadService;
    private readonly bulkUploadItemStore;
    private workbook;
    private upload;
    private headersMapping;
    constructor(uploadService: UploadService, bulkUploadService: BulkUploadService, bulkUploadItemStore: BulkUploadItemStore);
    process(upload: BulkUploadEntity): Promise<BulkUploadEntity>;
    private handleSheet;
    private setError;
    private addAdditionalLogColumns;
    private init;
    private setMapping;
    private getColumnPrefix;
    private getMaxWidthOfSheet;
    private getCell;
    private getColumn;
    private getFile;
}