import * as React from 'react';
import { Omit, LiteralUnion } from '../_util/type';
import './style';
declare type SizeType = 'small' | 'middle' | 'large';
export interface InputProps extends Omit<React.InputHTMLAttributes<HTMLInputElement>, 'size'> {
    size?: SizeType;
    type?: LiteralUnion<'text' | 'email' | 'hidden' | 'password', string>;
    error?: boolean | string;
    animation?: boolean;
    validator?: (value: any) => string | undefined;
    onPressEnter?: React.KeyboardEventHandler<HTMLInputElement>;
    onChange?: (value: any) => void;
    ref?: React.RefCallback<HTMLElement>;
    isSubmitting?: boolean;
}
interface InputState {
    value?: any;
    focused?: boolean;
    error?: boolean | string;
}
declare class Input extends React.PureComponent<InputProps, InputState> {
    static defaultProps: {
        type: string;
        validator: () => void;
    };
    $input: HTMLInputElement;
    constructor(props: InputProps);
    componentDidUpdate(prevProps: InputProps): void;
    focus: () => void;
    blur: () => void;
    onFocus: React.FocusEventHandler<HTMLInputElement>;
    onBlur: React.FocusEventHandler<HTMLInputElement>;
    validate: () => void;
    setValue(value: string, callback?: () => void): void;
    handleReset: () => void;
    handleChange: (e: React.ChangeEvent<HTMLInputElement>) => void;
    handleKeyDown: (e: React.KeyboardEvent<HTMLInputElement>) => void;
    saveInput: (input: HTMLInputElement) => void;
    render(): JSX.Element;
}
export default Input;