import { AriaLabelProperty, CommonProps, Heading, LinkProps } from '../common';
import React, { FunctionComponent, ReactNode } from 'react';
type ActionProps = AriaLabelProperty & {
    text: string;
    onClick?: (event: React.MouseEvent) => void;
    disabled?: boolean;
};
type ButtonActionProps = ActionProps;
type LinkActionProps = ActionProps & LinkProps;
export interface HeaderProps extends CommonProps {
    /**
     * Optional prop to define the action for the header. If the `href` property
     * is provided, a `Link` will be rendered instead of a `Button`.
     */
    action?: ButtonActionProps | LinkActionProps;
    /**
     * Option prop to specify DOM render element of the title
     *
     * - When `as="legend"`, the `Header` will render as a `<legend>` element.
     *   **Note:** `<legend>` elements must be the first child of a `<fieldset>` to comply with HTML semantics.
     *   If this condition is not met, a warning will be logged to the console.
     *
     * - Other valid values include standard heading tags (`h1` to `h6`) or `header`.
     * @default 'h5'
     */
    as?: Heading | 'legend' | 'header';
    /** Required prop to set the title of the Header. */
    title: ReactNode;
    /**
     * Optional prop to specify the level of the Header
     * @default 'group'
     */
    level?: 'section' | 'group';
    className?: string;
    testId?: string;
}
/**
 * @param {ButtonActionProps | LinkActionProps} [action] - Optional prop to specify the action button or link.
 * @param {Heading | 'legend'} [as='h5'] - Optional prop to override the heading element rendered for the title.
 * @param {string} title - Required prop to set the title of the section header.
 * @param {'group' | 'section'} [level='group'] - Optional prop to specify the level of the section header.
 * @param {string} [className]
 * @param {string} [testId]
 *
 * @see {@link Header } for further information.
 * @see {@link https://storybook.wise.design/?path=/docs/typography-header--docs|Storybook Wise Design}
 */
declare const Header: FunctionComponent<HeaderProps>;
export default Header;
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