import { EventEmitter } from '@angular/core';
import { IonSlides } from '@ionic/angular';
import { Thing } from '../../../../interfaces/things/thing.interface';
import { PageResourceData } from '../../../../interfaces/things/resources/page.interface';
import { ComponentUtilsService } from '../../../../services/component-utils.service';
import { ApiService } from '../../../../services/api.service';
import { Observable } from 'rxjs';
export declare class HelpArticleViewer {
    utils: ComponentUtilsService;
    apiProvider: ApiService;
    private _resource;
    get resource(): Thing;
    set resource(resource: Thing);
    navigate: EventEmitter<string>;
    slidesRes: IonSlides;
    isBeginning$: Observable<boolean>;
    isEnd$: Observable<boolean>;
    data: PageResourceData;
    slideOptions: {
        slidesPerView: number;
        initialSlide: number;
        slidesOffsetBefore: number;
        preloadImages: boolean;
        autoHeight: boolean;
        nextEl: string;
        prevEl: string;
        watchOverflow: string;
    };
    toggleRes: any;
    constructor(utils: ComponentUtilsService, apiProvider: ApiService);
    toggleResource(index: number): void;
    resHasArray(): boolean;
    rearrangeResourcesArray(): void;
    triggerNavigation(guid: string): void;
    triggerBtnNavigation(res: Thing): void;
    printResource(res: any): void;
    prevTypeSlide(): Promise<void>;
    nextTypeSlide(): Promise<void>;
    updateSliderIconState(): void;
    formatButtonText(): {
        'font-size': string;
        'white-space': string;
    };
}