import { type ErrorType, type Result } from '../ErrorResult.js';
import type { RichText, RichTextNode } from '../Types.js';
import { type ContentValuePath } from './ContentPath.js';
type RichTextNodeTransformer<TError extends ErrorType> = (path: ContentValuePath, node: Readonly<RichTextNode>) => Result<Readonly<RichTextNode | null>, TError>;
export declare function transformRichText<T extends Readonly<RichText> | RichText, TError extends ErrorType>(path: ContentValuePath, richText: T, transformer: RichTextNodeTransformer<TError>): Result<T | null, TError | typeof ErrorType.BadRequest | typeof ErrorType.Generic>;
export {};