/**
 * Copies rich HTML content to the clipboard, with a plain-text fallback.
 *
 * @param html - The HTML string to write to the clipboard.
 * @param fallbackText - Plain-text fallback used when the Clipboard API is unavailable.
 * @returns `true` when the copy succeeded.
 *
 * @example
 * console.log(await copyRichText('<b>Hello</b>', 'Hello'))
 *
 * @since 1.0.0
 */
declare const copyRichText: (html: string, fallbackText: string) => Promise<boolean>;
export default copyRichText;