export declare class TextareaComponent {
    private errors;
    private config;
    private textareaEl;
    private textareaGrowEl;
    private oldValue;
    private tooltipId;
    rootElement: HTMLElement;
    name: string;
    value: string;
    label: string;
    aid: string;
    placeholder: string;
    inline: boolean;
    required: boolean;
    readOnly: boolean;
    min: string | number;
    max: string | number;
    pattern: string;
    autogrow: boolean;
    isValid: boolean;
    componentWillRender(): void;
    componentDidRender(): void;
    render(): any;
    renderField(): any;
    renderTextarea(): any;
    private handleGrow;
    private handleBlur;
    private toHandleBlur;
}