export declare function getPreviousIndex(currentIndex: number, elements: NodeListOf<HTMLDivElement> | HTMLDivElement[], loop: boolean): number;
export declare function getNextIndex(currentIndex: number, elements: NodeListOf<HTMLDivElement> | HTMLDivElement[], loop: boolean): number;
export declare function getFirstIndex(elements: NodeListOf<HTMLDivElement> | HTMLDivElement[]): number;