import { VizFiles, VizFile, FileCollection } from "@vizhub/viz-types";
/**
 * If the LLM outputs empty text for a file, we interpret this
 * as a request to delete the file.
 */
export declare function shouldDeleteFile(file?: VizFile): boolean;
/**
 * Processes files for the prompt by truncating large files
 */
export declare function prepareFilesForPrompt(files: VizFiles): FileCollection;
/**
 * Merges original files with changes from the LLM
 */
export declare function mergeFileChanges(originalFiles: VizFiles, parsedFiles: FileCollection): VizFiles;