import React from 'react';
import { CarouselProps, ScrollAlign, ScrollAxis } from './Carousel.types';
/**
 * Подсчет смещения из-за паддингов.
 */
export declare const getCalculatedOffset: (scrollEl: Element, trackEl: Element, axis: ScrollAxis) => number;
/**
 * Подсчет скролла до переданного индекса.
 */
export declare const getCalculatedPos: ({ scrollEl, items, axis, index, offset, scrollAlign, }: {
    scrollEl: HTMLElement;
    items: HTMLCollectionOf<HTMLElement>;
    axis: ScrollAxis;
    index: number;
    offset: number;
    scrollAlign: ScrollAlign;
}) => number;
declare const tfs: {
    linear: (t: number) => number;
    easeIn: (t: number) => number;
    easeOut: (t: number) => number;
    easeInOut: (t: number) => number;
};
export type TimingFunction = keyof typeof tfs;
/**
 * Плавная прокрутка по горизонтали
 * @param {Element} elem
 * @param {number} pos
 * @param {number} duration
 * @param {string} timingFunction
 */
export declare const animatedScrollToX: (elem: Element, pos: number, duration?: number, timingFunction?: TimingFunction) => void;
/**
 * Прокрутка к указанной позиции с анимацией или без.
 */
export declare const scrollToPos: ({ scrollEl, pos, axis, animated, duration, timingFunction, }: {
    scrollEl: HTMLElement;
    pos: number;
    axis: ScrollAxis;
    animated?: boolean;
    duration?: number;
    timingFunction?: TimingFunction;
}) => void;
/**
 * Получить позицию (слот) айтема в каруселе.
 * Каждый айтем имеет свой слот относительно вьюпорта карусели.
 */
export declare const getItemSlot: (itemIndex: number, itemEnd: number, itemSize: number, scrollStart: number, scrollSize: number, scrollAlign: ScrollAlign, prevIndex?: number, offset?: number) => number | null;
export declare function getCarouselItems(track: HTMLElement): HTMLCollectionOf<HTMLElement>;
export declare function useDebouncedFunction(func: (...args: any) => any, delay: number, cleanUp?: boolean): (...args: any[]) => void;
type UseCarouselOptions = Pick<CarouselProps, 'index' | 'scrollAlign' | 'detectActive' | 'detectThreshold' | 'scaleCallback' | 'scaleResetCallback' | 'onIndexChange' | 'onDetectActiveItem'> & {
    axis: 'x' | 'y';
    animatedScrollByIndex?: boolean;
    throttleMs?: number;
    debounceMs?: number;
};
type UseCarouselHookResult = {
    scrollRef: React.MutableRefObject<HTMLElement | null>;
    trackRef: React.MutableRefObject<HTMLElement | null>;
};
export declare const useCarousel: ({ index, axis, detectActive, detectThreshold, scrollAlign, scaleCallback, scaleResetCallback, onIndexChange, onDetectActiveItem, animatedScrollByIndex, throttleMs, debounceMs, }: UseCarouselOptions) => UseCarouselHookResult;
export {};
//# sourceMappingURL=useCarousel.d.ts.map