import React from 'react';
import FormItem from './FormItem';
import toBeField from './to-be-field';
export interface FormValidator {
    required?: boolean;
    min?: number;
    max?: number;
    message?: string;
    trigger?: 'change' | 'blur' | 'none';
    custom?: (propValue: any, value: NonNullable<FormProps['value']>) => boolean | string | undefined;
}
export interface FormProps {
    value?: Record<string, any>;
    validators?: Record<string, FormValidator | FormValidator[]>;
    labelPosition?: 'left' | 'right' | 'top';
    labelWidth?: number | string;
    labelHeight?: number | string;
    onSubmit?: (valid: boolean) => void;
    className?: string;
    style?: React.CSSProperties;
}
export declare class Form extends React.Component<FormProps> {
    static Item: typeof FormItem;
    static toBeField: typeof toBeField;
    static defaultProps: FormProps;
    items: FormItem[];
    addItem: (item: FormItem) => void;
    removeItem: (item: FormItem) => void;
    reset(): {};
    validate(): boolean;
    handleSubmit: (ev: React.SyntheticEvent<Element, Event>) => void;
    render(): JSX.Element;
}
export default Form;