import * as React from 'react';
import { TextareaControlProps } from './controls/textarea';
declare const defaultProps: {
    value: string;
    updateOnBlur: boolean;
    updateOnChange: boolean;
    blurDebounceInterval: number;
    changeDebounceInterval: number;
    cols: number;
    rows: number;
    blurCallback: (name: string, value: string) => void;
    changeCallback: (name: string, value: import("../types").ComponentValue) => void;
    elementWrapperClassName: import("classnames/types").ClassValue;
    errorMessages: React.ReactNode[];
    help: string;
    id: string;
    isPristine: boolean;
    label: React.ReactNode;
    labelClassName: import("classnames/types").ClassValue;
    layout: import("../types").LayoutType;
    onSetValue: (value: import("../types").ComponentValue) => void;
    rowClassName: import("classnames/types").ClassValue;
    showErrors: boolean;
};
declare type TextareaProps = TextareaControlProps & typeof defaultProps;
interface State {
    currentValue: string;
    incomingPropValue: string;
    valueIsChanging: boolean;
}
declare class Textarea extends React.Component<TextareaProps, State> {
    static defaultProps: {
        value: string;
        updateOnBlur: boolean;
        updateOnChange: boolean;
        blurDebounceInterval: number;
        changeDebounceInterval: number;
        cols: number;
        rows: number;
        blurCallback: (name: string, value: string) => void;
        changeCallback: (name: string, value: import("../types").ComponentValue) => void;
        elementWrapperClassName: import("classnames/types").ClassValue;
        errorMessages: React.ReactNode[];
        help: string;
        id: string;
        isPristine: boolean;
        label: React.ReactNode;
        labelClassName: import("classnames/types").ClassValue;
        layout: import("../types").LayoutType;
        onSetValue: (value: import("../types").ComponentValue) => void;
        rowClassName: import("classnames/types").ClassValue;
        showErrors: boolean;
    };
    private changeDebounced;
    private blurDebounced;
    constructor(props: any);
    static getDerivedStateFromProps(props: any, state: any): null | Partial<State>;
    shouldComponentUpdate(nextProps: any, nextState: any): boolean;
    private handleChange;
    private handleBlur;
    render(): JSX.Element;
}
export default Textarea;