import { ObserveRefCallback } from '../use-resize-observer';
import { TabIdGetter, IsTabActive, CollapsibleTabsState } from './types';
interface CollapsedTabs<TTab> {
    visible: TTab[];
    hidden: TTab[];
}
export declare function useCollapsibleTabs<TTab, TContainerElement extends Element = Element, TMoreButtonElement extends Element = Element>(tabs: TTab[], getItemId: TabIdGetter<TTab>, isItemActive: IsTabActive<TTab>, gap?: number): CollapsibleTabsState<TTab, TContainerElement, TMoreButtonElement>;
export declare function useCollapsibleTabRef<TTabElement extends Element>(id: string): ObserveRefCallback<TTabElement>;
export interface CalcVisibleAndHiddenItemsProps<TTab> {
    items: TTab[];
    containerWidth: number;
    elementsWidths: number[];
    menuItemWidth: number;
    activeIndex: number;
    gap?: number;
}
export declare function calcVisibleAndHiddenItems<TTab>({ items, containerWidth, elementsWidths, menuItemWidth, activeIndex, gap, }: CalcVisibleAndHiddenItemsProps<TTab>): CollapsedTabs<TTab>;
export {};