import { PipeTransform } from '@angular/core';
/**
 * A pipe that displays the time since a date
 *
 * @example
 * {{ date | tsTimeAgo:oldDate }}
 *
 * <example-url>https://getterminus.github.io/ui-demos-release/components/pipes</example-url>
 */
export declare class TsTimeAgoPipe implements PipeTransform {
    transform(value: string | Date, comparedDate?: string | Date): string | undefined;
}