import { OptionsProps, RulesProps } from '../type';
import React from 'react';
/**
 * 只读模式表单项 value转换
 * @param type  表单项类型
 * @param initialValue 默认值
 * @param option 表单项option
 * @returns
 */
export declare function getReadValue(type: string | any, initialValue: any | any[], option: OptionsProps[], widgetProps: any): React.ReactNode;
interface FromValidateProps {
    key: string;
    rules?: RulesProps[];
    value?: any[] | any;
    required?: boolean;
}
export declare function isArray(obj: any | any[]): boolean;
export declare function isObject(obj: any | any[]): boolean;
export declare function isNumberOrString(obj: any): boolean;
export declare function isObjectEmpty(obj: any): boolean;
/**
 * form表单提交验证
 * @param rules FromValidateProps[]
 * @returns { [key: string]: string }
 */
export declare const fromValidate: (rules?: FromValidateProps[]) => {
    [key: string]: string;
};
/**
 * 判断rules 里面是 required 是否存在
 */
export declare const isRequired: (rules?: any[]) => boolean;
export {};