import React, { Component, CSSProperties, ReactNode } from 'react';
import { ColProps } from '../grid/col';
import { FormItemValidateStatus } from './enum';
import FormContext, { FormContextValue } from './FormContext';
export interface FormItemProps {
    prefixCls?: string;
    rowPrefixCls?: string;
    colPrefixCls?: string;
    className?: string;
    id?: string;
    label?: ReactNode;
    labelCol?: ColProps;
    wrapperCol?: ColProps;
    help?: ReactNode;
    extra?: ReactNode;
    validateStatus?: FormItemValidateStatus;
    hasFeedback?: boolean;
    required?: boolean;
    style?: CSSProperties;
    colon?: boolean;
    labelLayout?: 'float' | 'none' | 'horizontal';
    helpTransitionName?: string;
}
export default class FormItem extends Component<FormItemProps, any> {
    static displayName: string;
    static defaultProps: {
        hasFeedback: boolean;
        colon: boolean;
        labelLayout: string;
    };
    static __FORM_ITEM: boolean;
    static get contextType(): typeof FormContext;
    context: FormContextValue;
    helpShow: boolean;
    componentDidMount(): void;
    shouldComponentUpdate(...args: any[]): any;
    getHelpMsg(): {} | null | undefined;
    getControls(children: ReactNode, recursively: boolean): React.ReactElement<any, string | ((props: any) => React.ReactElement<any, any> | null) | (new (props: any) => React.Component<any, any, any>)>[];
    getOnlyControl(): React.ReactElement<any, string | ((props: any) => React.ReactElement<any, any> | null) | (new (props: any) => React.Component<any, any, any>)> | null;
    getChildProp(prop: string): any;
    getId(): any;
    getMeta(): any;
    getField(): any;
    getPrefixCls(): string;
    onHelpAnimEnd: (_key: string, helpShow: boolean) => void;
    renderHelp(): JSX.Element;
    renderExtra(): JSX.Element | null;
    getValidateStatus(): FormItemValidateStatus | undefined;
    renderValidateWrapper(c1: ReactNode, c2: ReactNode, c3: ReactNode): JSX.Element;
    renderWrapper(children: ReactNode): JSX.Element;
    isRequired(): any;
    onLabelClick: (e: any) => void;
    renderLabel(): JSX.Element | null;
    renderChildren(): (false | JSX.Element | null)[];
    renderFormItem(children: ReactNode): JSX.Element;
    render(): JSX.Element;
}