import * as React from "react";
import { ConfigConsumerProps } from "../Config";
export declare type HTMLTextareaProps = React.TextareaHTMLAttributes<HTMLTextAreaElement>;
export interface ITextAreaProps extends HTMLTextareaProps {
    prefixCls?: string;
    /**
     * 高度自适应
     *
     * @default ''
     **/
    autoHeight?: boolean;
    /**
     * 字数限制
     *
     * @default ''
     **/
    lengthLimit?: boolean;
    /**
     * 默认内容
     *
     * @default ''
     **/
    defaultValue?: string;
}
declare class TextArea extends React.Component<ITextAreaProps, any> {
    static defaultProps: {
        className: string;
        autoHeight: boolean;
    };
    componentWillReceiveProps(nextProps: any): void;
    private textAreaRef;
    constructor(props: ITextAreaProps);
    saveTextAreaRef: (textArea: HTMLTextAreaElement) => void;
    setValue: (value: string, e: React.ChangeEvent<HTMLTextAreaElement> | React.MouseEvent<HTMLElement, MouseEvent>, callback?: (() => void) | undefined) => void;
    handleChange: (e: React.ChangeEvent<HTMLTextAreaElement>) => void;
    setAutoHeight: (elem: any) => void;
    inputChange: (elem: any, callback: any, e: React.ChangeEvent<HTMLTextAreaElement>) => void;
    renderTextArea: ({ getPrefixCls }: ConfigConsumerProps) => JSX.Element;
    render(): JSX.Element;
}
export default TextArea;