import { type FrontmatterOptions } from "./frontmatter.js";
/**
 * Ensures the output directory exists.
 */
export declare function ensureOutputDir(dir: string): Promise<void>;
/**
 * Writes a generated document to disk with YAML frontmatter.
 * Returns the full path of the written file.
 */
export declare function writeDocument(outputDir: string, slug: string, content: string, frontmatterOpts: FrontmatterOptions, filenameTemplate: string): Promise<string>;
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