import { ElementRef } from '@angular/core';
import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export declare class RtCarouselService {
    private _isLastTabVisible$;
    private _isFirstTabVisible$;
    private _scrollStep$;
    private _items;
    private _currentSliderShift$;
    private _lastVisibleIndexEnd$;
    private _lastVisibleIndex$;
    private _selectedIndex;
    private _activeClassTab;
    constructor();
    setTab(related: string, value: ElementRef): void;
    deleteTab(uuidCarousel: string, el: ElementRef): void;
    amountTabs(related: string): Observable<number>;
    tabs(related: string): Observable<ElementRef[]>;
    isFirstTabVisible(related: string): Observable<boolean>;
    isLastTabVisible(related: string): Observable<boolean>;
    currentSliderShift(related: string): Observable<number | null>;
    lastVisibleIndexEnd(related: string): Observable<number | null>;
    lastVisibleIndex(related: string): Observable<number | null>;
    nextPart(related: string): void;
    previousPart(related: string): void;
    setLastVisibleIndex(related: string, value: number): void;
    setLastVisibleIndexEnd(related: string, value: number): void;
    setScrollStep(related: string, value: number): void;
    selectTab(related: string, index: number | string): void;
    selectHTMLElement(related: string, el: ElementRef): void;
    selectedTab(related: string): Observable<number | null>;
    setActiveClassTab(related: string, className: string): void;
    destroyCarousel(related: string): void;
    private applyActiveClassForTab;
    static ɵfac: i0.ɵɵFactoryDeclaration<RtCarouselService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<RtCarouselService>;
}