import { ReplyItem, Survey } from '../../classes';
import { DatePipe } from '@angular/common';
import { ExcelService } from '@schoolbelle/common/excel';
import { PhoneNumberPipe } from '@schoolbelle/common/phone-number';
export declare class TableService {
    private datePipe;
    private phoneNumberPipe;
    private excel;
    constructor(datePipe: DatePipe, phoneNumberPipe: PhoneNumberPipe, excel: ExcelService);
    downloadAsExcel(survey: Survey, list: ReplyItem[], title?: string): void;
    private toExcelData;
    private summaryQuestionAnswer;
}