import type { string_markdown } from '../../types/string_markdown';
/**
 * Change unprintable hard spaces to regular spaces and drop zero-width spaces
 *
 * Note: [🔂] This function is idempotent.
 * Tip: If you want to do the full cleanup, look for `humanizeAiText` exported `@promptbook/markdown-utils`
 *
 * @public exported from `@promptbook/markdown-utils`
 */
export declare function humanizeAiTextWhitespace(aiText: string_markdown): string_markdown;