import { ElementRef, OnChanges, OnDestroy, OnInit } from '@angular/core';
import { EventsService } from '../services/events.service';
import * as i0 from "@angular/core";
export declare class MergeHeaderDirective implements OnInit, OnChanges, OnDestroy {
    private eventsService;
    private el;
    private platformId;
    merge?: boolean;
    backgroundInfo: any;
    private top;
    private isBrowser;
    private elementHeightSubscription?;
    constructor(eventsService: EventsService, el: ElementRef, platformId: object);
    ngOnInit(): void;
    ngOnChanges(): void;
    ngOnDestroy(): void;
    private applyBackgroundPosition;
    static ɵfac: i0.ɵɵFactoryDeclaration<MergeHeaderDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<MergeHeaderDirective, "[simpoMergeHeader]", never, { "merge": { "alias": "simpoMergeHeader"; "required": false; }; "backgroundInfo": { "alias": "backgroundInfo"; "required": false; }; }, {}, never, never, true, never>;
}
