declare const _default: import("vue").DefineComponent<{}, {
    treeData: import("ant-design-vue/lib/tree").DataNode[];
    expandedKeys: import("vue").Ref<string[]>;
    selectedKeys: import("vue").Ref<string[]>;
    checkedKeys: import("vue").Ref<string[]>;
    handleExpand: (keys: string[], { expanded, node }: {
        expanded: any;
        node: any;
    }) => void;
    addNode: (item: any) => void;
    checkFunc: (val: any, e: any) => void;
}, {}, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, import("vue").EmitsOptions, string, import("vue").VNodeProps & import("vue").AllowedComponentProps & import("vue").ComponentCustomProps, Readonly<import("vue").ExtractPropTypes<{}>>, {}>;
export default _default;