import { TextareaHTMLAttributes, Ref, ChangeEvent, PureComponent } from 'react';
import PropTypes from 'prop-types';
import { CombinePropsAndAttributes } from '../../helpers';
interface ISelfProps {
    elementRef?: Ref<HTMLTextAreaElement>;
    defaultValue?: string;
    value?: string;
    onChange?(value: string, event: ChangeEvent): any;
}
export declare type IProps = CombinePropsAndAttributes<ISelfProps, TextareaHTMLAttributes<HTMLTextAreaElement>>;
export default class Textarea extends PureComponent<IProps> {
    static propTypes: {
        elementRef: PropTypes.Requireable<(...args: any[]) => any>;
        onChange: PropTypes.Requireable<(...args: any[]) => any>;
        defaultValue: PropTypes.Requireable<string>;
        value: PropTypes.Requireable<string>;
    };
    render(): JSX.Element;
    private onChange;
}
export {};
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