import { FormInstance } from 'element-plus';
import { noop } from 'lodash-es';
import { ChainMode } from './types';
import { RemoteColumn, ValueMap, NonModel } from './useColumn';
/**
 * 对options选项进行map转换
 */
export declare const mapTo: <T>(list: {
    label: string;
    value: T;
}[], defaultValue?: string) => (val?: T | undefined) => string | NonNullable<T>;
/**
 * 对多个表单进行验证
 * 并行模式：所有表单同时验证 均通过时才返回true
 * 逐行模式：前一个表单验证通过才开始验证下一个表单 其中一个验证不通过则停止验证并返回false
 */
export declare const chainForm: (forms: (FormInstance | undefined | null)[], mode?: ChainMode) => Promise<boolean>;
export declare const formatOption: (i: any, vk?: string, lk?: string, rL?: RemoteColumn['renderLabel']) => {
    disabled: any;
    label: any;
    value: any;
    key: any;
};
export declare const valueMapTo: (model: NonModel, value: any | any[], valueMap?: ValueMap) => void;
export declare const isUndefinedOrNullChar: (val: any) => boolean;
export declare function callBack(fn?: typeof noop): void;