import { OnInit } from '@angular/core';
import { WellKnownTickId } from '@bespunky/angular-cdk/timeline/well-known';
import { TimelineTickDirective } from '../timeline-tick.directive';
import * as i0 from "@angular/core";
export declare abstract class TimelineWellKnownTickDirective extends TimelineTickDirective implements OnInit {
    protected abstract readonly wellKnownTickId: WellKnownTickId;
    ngOnInit(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<TimelineWellKnownTickDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TimelineWellKnownTickDirective, never, never, {}, {}, never, never, false>;
}