import type { Format } from "./render.js";
/**
 * Resolves the base name to use for the temp input file. Strips any
 * directory components from `sourceName` (it may be a full path) and
 * rejects anything that isn't a plain, safe file name, falling back to
 * the generic `"input.ly"`.
 */
export declare function safeInputFileName(sourceName: string | undefined): string;
export declare function readOutputFile(base: string, format: Format, crop: boolean): Promise<Buffer[]>;