import type { ShowCheckedStrategy } from 'rc-cascader/lib/Cascader';
import type { CertainFieldNames } from './utils';
interface DataNodeType<V> {
    [key: string]: V | DataNodeType<V>[];
}
export interface FormatLeafOptions<V = string | number> {
    checkedValues?: V[][];
    options: DataNodeType<V>[];
    fieldNames?: CertainFieldNames;
    showCheckedStrategy?: ShowCheckedStrategy;
}
declare const getLeafValueArr: <V = string | number>(formatOptions: FormatLeafOptions<V>) => false | V[] | null;
export default getLeafValueArr;