import type { string_uuid } from '../../../types/string_sha256';
import type { really_unknown } from '../../organization/really_unknown';
/**
 * Checks if value is valid uuid
 *
 * Note: [🔂] This function is idempotent.
 *
 * @public exported from `@promptbook/utils`
 */
export declare function isValidUuid(value: really_unknown): value is string_uuid;