import { PipeTransform } from '@angular/core';
export declare class NgxExcelDateTimePipe implements PipeTransform {
    /**
     * 格式化显示日期
     * @param value 日期字符串
     * @param format 格式 date / time / datetime
     */
    transform(value: string | Date | Date[], format?: string): any;
    protected transformTime(value: string | Date): string;
    protected transformDate(value: string | Date): string;
    protected transformDateTime(value: string | Date): string;
}