import React from 'react';
export interface TextFieldProps {
    label: string;
    helpText: string;
    onKeyUp: () => {};
    onKeyDown: () => {};
    disabled?: boolean;
    required: boolean;
    value: string;
    defaultValue: string;
    placeholder: string;
    type: string;
    readOnly: boolean;
    multiline: boolean;
    errorMessage: string;
    inputProps: React.HTMLProps<HTMLInputElement | HTMLTextAreaElement>;
    onBlur: (event: React.FocusEvent<HTMLInputElement | HTMLTextAreaElement>) => void;
    onFocus: (event: React.FocusEvent<HTMLInputElement | HTMLTextAreaElement>) => void;
    onChange: (event: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => void;
    inputRef: (element: HTMLInputElement) => void;
    fix: boolean;
    startComponent?: React.ReactNode;
    endComponent?: React.ReactNode;
    count: number;
}
export interface TextFieldState {
    focused: boolean;
    valueLength: number;
}
/**
 * 文本表单域组件
 *
 * @ReactComponent
 */
declare class TextField extends React.PureComponent<TextFieldProps, TextFieldState> {
    static sinouiName: string;
    state: {
        focused: boolean;
        valueLength: number;
    };
    private input;
    handleBlur: (event: React.FocusEvent<HTMLInputElement | HTMLTextAreaElement>) => void;
    handleFocus: (event: React.FocusEvent<HTMLInputElement | HTMLTextAreaElement>) => void;
    handleChange: (event: React.ChangeEvent<HTMLInputElement | HTMLTextAreaElement>) => void;
    handleRefInput: (node: HTMLInputElement) => void;
    handlePlaceholder(): string;
    render(): JSX.Element;
}
export default TextField;