import React, { PureComponent } from 'react';
import { PickDefaultProps } from '../utils-typescript';
export interface TextAreaProps extends Omit<React.InputHTMLAttributes<HTMLTextAreaElement>, 'onChange'> {
    /**
     * An optional initial value.
     */
    readonly value?: string;
    /**
     * An optional className to render on the textarea node.
     */
    readonly className?: string;
    /**
     * An optional HTML5 placeholder.
     */
    readonly placeholder?: string;
    /**
     * The handler which will be called once the user changes the value of the input.
     */
    readonly onChange?: (value: any) => void;
    /**
     * This prop controls if the CheckBox is disabled or not.
     */
    readonly disabled?: boolean;
    /**
     * An optional css theme to be injected.
     */
    readonly theme?: TextAreaTheme;
    /**
     * Optional number to set the minRows of the TextArea if not expanded
     */
    readonly minRows?: number;
    /**
     * Optional number to set the maxRows of the TextArea if expanded
     */
    readonly maxRows?: number;
    /**
     * Optional number to set the expandedRows of the TextArea if expanded
     */
    readonly expandedRows?: number;
}
interface TextAreaTheme {
    readonly textArea: string;
    readonly 'textArea--disabled': string;
}
export declare const defaultProps: PickDefaultProps<TextAreaProps, 'minRows' | 'expandedRows'>;
interface TextAreaState {
    readonly isFocused: boolean;
}
export declare class TextArea extends PureComponent<TextAreaProps> {
    static defaultProps: Readonly<Required<Pick<TextAreaProps, "minRows" | "expandedRows">>>;
    state: TextAreaState;
    render(): JSX.Element;
    private readonly handleValueChange;
    private readonly handleOnClick;
    readonly handleClickOutside: () => void;
}
declare const _default: React.ComponentClass<TextAreaProps, any>;
export default _default;