import { PropertyService, RedisService, UploadService } from '@servicelabsco/nestjs-utility-services';
import { BulkUploadEntity } from '../entities/bulk.upload.entity';
import { BulkUploadTypeEntity } from '../entities/bulk.upload.type.entity';
import { PushToBulkItemJob } from '../jobs/push.to.bulk.item.job';
export declare class ReadXlsFile {
    protected upload: BulkUploadEntity;
    protected readonly uploadService: UploadService;
    protected readonly pushToBulkItemJob: PushToBulkItemJob;
    protected readonly propertyService: PropertyService;
    protected readonly redisService: RedisService;
    private workbook;
    private config;
    private rowNumber;
    private totalRows;
    private sheetCount;
    protected handle(types?: BulkUploadTypeEntity[]): Promise<number>;
    private initialize;
    private loadConfiguration;
    private loadStringExclusions;
    private resetCounters;
    private processFiles;
    private processWithoutType;
    private getFileExtension;
    private getFileUrls;
    private generateSplitFileUrls;
    private processFile;
    private processCsvFile;
    private processExcelFile;
    private loadExcelWorkbook;
    private processWorksheet;
    private processAllSheets;
    private processSheetByIndex;
    private processSheetByName;
    private processSheet;
    private convertSheetToCsvBuffer;
    private createSkipLinesTransform;
    private readCsvFromStream;
    private createStreamFromUrl;
    private readCsvFromBuffer;
    private processRow;
    private applyDataTransformations;
    private shouldIgnoreRow;
    private addToBatch;
    private flushBatch;
    private pushToQueue;
    private buildColumnDictionary;
    private mapHeader;
    private applyColumnCasting;
    private rawCellToString;
    private castValue;
    private castToString;
    private castToNumber;
    private castToBoolean;
    private castToDate;
    private parseDate;
}