import type { ReactElement, ReactPortal } from 'react';
export declare namespace Cauldron {
    type LabelProps = {
        'aria-label': string;
    } | {
        'aria-labelledby': string;
    };
}
/**
 * This type is meant to ensure that a prop can actually be rendered as content.
 * Explicit equivalent of Exclude<ReactNode, boolean | null | undefined>
 */
export type ContentNode = string | number | ReactPortal | ReactElement;
export type ElementOrRef<E extends Element> = E | React.RefObject<E> | React.MutableRefObject<E>;