import { Component } from 'react';
import type { TextAreaProps } from './props';
/**
---
category: components
---
**/
declare class TextArea extends Component<TextAreaProps> {
    static readonly componentId = "TextArea";
    static allowedProps: readonly (keyof {
        label: React.ReactNode;
        id?: string;
        size?: "small" | "medium" | "large";
        layout?: "stacked" | "inline";
        autoGrow?: boolean;
        resize?: "none" | "both" | "horizontal" | "vertical";
        width?: string;
        height?: string;
        maxHeight?: number | string;
        messages?: import("@instructure/ui-form-field/v11_6").FormMessage[];
        inline?: boolean;
        placeholder?: string;
        disabled?: boolean;
        readOnly?: boolean;
        required?: boolean;
        textareaRef?: (textarea: HTMLTextAreaElement | null) => void;
        defaultValue?: string;
        value?: string;
        onChange?: (event: React.ChangeEvent<HTMLTextAreaElement>) => void;
        margin?: import("@instructure/emotion").Spacing;
    })[];
    static defaultProps: {
        size: string;
        autoGrow: boolean;
        resize: string;
        inline: boolean;
        messages: never[];
        disabled: boolean;
        readOnly: boolean;
        layout: string;
        required: boolean;
    };
    private _listener?;
    private _request?;
    private _defaultId;
    private _textareaResizeListener?;
    private _debounced?;
    private _textarea;
    private _container;
    private _height?;
    private _manuallyResized;
    private _highlightRef;
    private myObserver;
    private resizeTimeout?;
    ref: Element | null;
    constructor(props: TextAreaProps);
    componentDidMount(): void;
    componentDidUpdate(): void;
    componentWillUnmount(): void;
    _textareaResize: () => void;
    autoGrow(): void;
    grow: () => void;
    focus(): void;
    handleChange: (event: React.ChangeEvent<HTMLTextAreaElement>) => void;
    handleContainerRef: (node: HTMLDivElement | null) => void;
    get minHeight(): string;
    get invalid(): boolean | undefined;
    get id(): string;
    get focused(): boolean;
    get value(): string;
    render(): import("@emotion/react/jsx-runtime").JSX.Element;
}
export default TextArea;
export { TextArea };
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