/**
 * 重置列有自定义render()时对应的cell
 * @param {*} renderObj
 */
export declare function getCellWithRenderFunc(renderObj: any): any;
interface TransformData {
    header: {
        head: any[];
        first: any[];
    };
    constent: any[];
}
export declare type TransformExportData = (header: TransformData['header'], constent: TransformData['constent']) => TransformData;
/**
 * 导出函数
 * 返回：true成功，false失败
 * @param {*文件名} saveName
 * @param {*数据源} dataSource
 * @param {*头部列} columns
 */
export declare function exportCSV(saveName?: string, dataSource?: any, columns?: any, transformData?: TransformExportData): boolean;
export {};