/// <reference types="react" />
import Option from '310-logic/component//Option';
import Group from '310-logic/component/Group';
declare const useNav: () => {
    handleExpand: (e: import("react").MouseEvent<Element, MouseEvent>, item: Group, index: number, stack: Group[]) => void;
    handleSelect: (e: import("react").MouseEvent<Element, MouseEvent>, item: Option, index: number, stack: Group[]) => void;
    handleBeforeSelect: (e: import("react").MouseEvent<Element, MouseEvent>, item: Option, index: number, stack: Group[]) => void;
    handleCollapse: (e: import("react").MouseEvent<Element, MouseEvent>, item: Group) => void;
    isActive: (item: Option) => boolean;
    selection: number[];
};
export default useNav;