import { PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
export declare class TimeAgoPipe implements PipeTransform {
    private static YEAR_MS;
    private static MAPPER;
    /**
     * @param inputDate: Date | Moment - not included as TypeScript interface,
     * in order to keep `ngx-pipes` "pure" from dependencies!
     */
    transform(inputDate: any): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<TimeAgoPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<TimeAgoPipe, "timeAgo", false>;
}