import { PipeTransform } from '@angular/core';
/**
 * Converts time string to how long ago
 *
 * __Usage :__
 *   time | ngxAgo: endTime
 *
 * __Example :__
 *   {{ '2017-01-01T15:00:00+00:00' | ngxAgo: '2017-01-02T15:00:00+00:00' }}
 *   formats to: 1 day
 *   {{ '2018-01-01T15:00:00+00:00' | ngxAgo }}
 *   formats to: 30 minutes
 *
 * Module {@link TransformAgoModule}
 */
export declare class TransformAgoPipe implements PipeTransform {
    transform(date: string, end?: string): string;
}