/**
 * This decorator adds markdown support to a text field. The markdown content is parsed
 * using the "commonmark" library.
 *
 * When applied to a property, the UI will render a markdown editor for input and
 * properly display the formatted content when viewing.
 *
 * Sets `{@link PropertyMeta.markdown}`.
 */
export declare function markdown(): (target: object, key: string) => void;
