/// <reference types="react" />
interface IBaseMenuItem<TMenuData = {}> {
    label: React.ReactNode;
    value?: string;
    data: TMenuData | null;
}
export declare type IFlatMenuItem<TMenuData = {}> = IBaseMenuItem<TMenuData> & {
    id: string;
    parent: string | null;
    sort: number;
};
export declare type IMenuItem<TMenuData = {}> = IBaseMenuItem<TMenuData> & {
    children: Array<IMenuItem<TMenuData>>;
};
export declare type IMenu<TMenuData = {}> = Array<IMenuItem<TMenuData>>;
export declare type IFlatMenu<TMenuData = {}> = Array<IFlatMenuItem<TMenuData>>;
export declare function validateMenuOptions<TMenuData = {}>(menu: IMenu<TMenuData>): boolean;
export declare function getMenuItemByPath<TMenuData = {}>(menu: IMenu<TMenuData>, path: number[]): IMenuItem<TMenuData>;
export declare function getMenuItemByValue<TMenuData = {}>(menu: IMenu<TMenuData>, value: string): IMenuItem<TMenuData>;
export declare function walkToMenuItem<TMenuData = {}>(menu: IMenu<TMenuData>, path: number[]): IMenu<TMenuData>;
export declare function walkToRoot<TMenuData = {}>(menu: IMenu<TMenuData>, value: string): IMenu<TMenuData>;
export declare function toFlat<TMenuData = {}>(menu: IMenu<TMenuData>): IFlatMenu<TMenuData>;
export declare function fromFlat<TMenuData = {}>(menu: IFlatMenu<TMenuData>): IMenu<TMenuData>;
export declare function isLeaf<TMenuData = {}>(menuItem: IMenuItem<TMenuData>): boolean;
export {};