import type { ButtonHTMLAttributes, FC, Ref } from 'react';
export interface AlertCloseProps extends Omit<ButtonHTMLAttributes<HTMLButtonElement>, 'children'> {
    ref?: Ref<HTMLButtonElement>;
    /** Callback when the close button is clicked */
    onClick?: () => void;
}
/**
 * Close button component for Alert.
 *
 * Renders a close button with an X icon and "Close" tooltip.
 */
export declare const AlertClose: FC<AlertCloseProps>;