import { ChangeDetectorRef, NgZone, OnDestroy, PipeTransform } from '@angular/core';
import * as i0 from "@angular/core";
/**
 * Pass in a date, this pipe will transform
 * it into text that says how long ago that was.
 */
export declare class MtnaTimeAgoPipe implements PipeTransform, OnDestroy {
    private changeDetectorRef;
    private ngZone;
    private timer?;
    constructor(changeDetectorRef: ChangeDetectorRef, ngZone: NgZone);
    transform(value: string | Date): string;
    ngOnDestroy(): void;
    private removeTimer;
    private getSecondsUntilUpdate;
    static ɵfac: i0.ɵɵFactoryDeclaration<MtnaTimeAgoPipe, never>;
    static ɵpipe: i0.ɵɵPipeDeclaration<MtnaTimeAgoPipe, "mtnaTimeAgo">;
}
export declare class MtnaTimeAgoPipeModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<MtnaTimeAgoPipeModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<MtnaTimeAgoPipeModule, [typeof MtnaTimeAgoPipe], never, [typeof MtnaTimeAgoPipe]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<MtnaTimeAgoPipeModule>;
}