import { SqlService, UploadService } from '@servicelabsco/nestjs-utility-services';
import { ListingColumnEntity } from '../entities/listing.column.entity';
export declare class ProcessListingCsvFile {
    private readonly uploadService;
    private readonly sqlService;
    protected columns: ListingColumnEntity[];
    protected records: any[];
    protected additionalData: any[];
    protected list: string[];
    private today;
    constructor(uploadService: UploadService, sqlService: SqlService);
    process(identifier: string, data: any[], additionalData?: any[]): Promise<{
        url: string;
    }>;
    private setColumns;
    private generateFile;
    private setHeader;
    private setData;
    private getValue;
    private getFormattedValue;
    private getData;
    private createDownloadLog;
}