import { TimeDiffGenerator } from './time-diff';
import { TAInput } from './time-past';
import * as i0 from "@angular/core";
export declare class TimePastService {
    private readonly timeDiffGenerator;
    constructor(timeDiffGenerator: TimeDiffGenerator);
    /**
     * Transform anything that can be parsed to a Date in the past, to a string that represent the relative
     *  time that has been passed between now and this point of time.
     *
     * @param value A value that can be parsed to a Date in the past
     * @return The textual representation of the time that has been passed between the given Date
     *  and the current.
     */
    timePast(value: TAInput): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<TimePastService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<TimePastService>;
}