import React from 'react';
import { type ClassValue } from '../../utils/cx';
/**
 * TextArea 多行文本输入框。
 */
export interface TextareaControlSchema {
    /**
     * 最大行数
     */
    maxRows?: number;
    /**
     * 最小行数
     */
    minRows?: number;
    /**
     * 是否只读
     */
    readOnly?: boolean;
}
export interface TextAreaProps {
    placeholder?: string;
    minRows?: number;
    maxRows?: number;
    readOnly?: boolean;
    trimContents?: boolean;
    value?: string;
    disabled?: boolean;
    quickStatic?: boolean;
    quickStaticStr?: boolean;
    staticPlaceholder?: string;
    name?: string;
    className?: ClassValue;
    /**
     * 状态
     */
    status?: 'error' | 'warning';
    onChange?: (val: any) => void;
    onBlur?: (val: any) => void;
    onFocus?: (val: any) => void;
}
declare class TextAreaControl extends React.Component<TextAreaProps, any> {
    static defaultProps: Partial<TextAreaProps>;
    state: {
        value: string;
    };
    componentDidUpdate(prevProps: TextAreaProps): void;
    input?: HTMLInputElement;
    inputRef: (ref: any) => HTMLInputElement;
    focus(): void;
    handleChange(e: any): void;
    handleFocus(e: React.FocusEvent<HTMLTextAreaElement>): void;
    handleBlur(e: React.FocusEvent<HTMLTextAreaElement>): void;
    render(): JSX.Element;
}
export default TextAreaControl;