import * as i0 from "@angular/core";
export declare class NgxFlipFlipSlidesService {
    private _slides;
    private _selectedId;
    get slides(): NodeListOf<HTMLElement>;
    set slides(slides: NodeListOf<HTMLElement>);
    get selectedId(): number;
    set selectedId(id: number);
    isTheFirstSlide(): boolean;
    isTheLastSlide(): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgxFlipFlipSlidesService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NgxFlipFlipSlidesService>;
}