/**
 * 每一选项的内容
 */
export declare class CascadeVerticalItem {
    parentId: number;
    id: number;
    contentText: string;
    children: CascadeVerticalItem[];
    chosen: boolean;
    /**
     * parentId 父id
     * id 当前项id
     * contentText 内容
     * children 子选项
     * {boolean} chosen 是否已选
     */
    constructor(parentId: number, id: number, contentText: string, children?: CascadeVerticalItem[], chosen?: boolean);
    hasChild(): boolean;
}