import { IPublicCascaderItem } from './types';
export declare function clone(options: IPublicCascaderItem[]): IPublicCascaderItem[];
export declare function insertPath(options: IPublicCascaderItem[], path: IPublicCascaderItem[]): IPublicCascaderItem[];
export declare function getNode(options: IPublicCascaderItem[], path: IPublicCascaderItem[]): IPublicCascaderItem | null;
export declare function merge(options: IPublicCascaderItem[], anotherOptions: IPublicCascaderItem[]): IPublicCascaderItem[];