/** @jsxImportSource react */
import { TextField, TextFieldConfig } from "./TextField";
import { FieldInstance } from "./Field";
import type { RenderingContext } from "../../ui/RenderingContext";
import { NumberProp } from "../../ui/Prop";
export interface TextAreaConfig extends TextFieldConfig {
    /** Specifies the number of visible lines. */
    rows?: NumberProp;
    /** Event used to report on a new value. Defaults to `blur`. Other permitted value is `input`. */
    reactOn?: string;
    /** Base CSS class to be applied to the element. Defaults to `textarea`. */
    baseClass?: string;
}
export declare class TextArea extends TextField<TextAreaConfig> {
    constructor(config?: TextAreaConfig);
    declareData(...args: Record<string, unknown>[]): void;
    prepareData(context: RenderingContext, instance: FieldInstance<TextArea>): void;
    renderInput(context: RenderingContext, instance: FieldInstance<TextArea>, key: string): React.ReactNode;
    validateRequired(context: RenderingContext, instance: FieldInstance<TextArea>): string | undefined;
}
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