/**
 * memory-journal-mcp — Markdown Exporter
 *
 * Converts journal entries to frontmattered `.md` files.
 * Deterministic filenames allow re-export to overwrite identically.
 */
import type { IDatabaseAdapter } from '../database/core/interfaces.js';
/** Entry shape from database query results */
export interface ExportableEntry {
    id: number;
    content: string;
    entryType: string;
    timestamp: string;
    tags: string[];
    significance?: string;
    author?: string;
}
/** Result of an export operation */
export interface ExportResult {
    success: boolean;
    exported_count: number;
    output_dir: string;
    files: string[];
    skipped: number;
}
/**
 * Generate a URL-safe slug from content text.
 *
 * - Takes first 50 characters
 * - Lowercases, replaces non-alphanumeric with dashes
 * - Trims leading/trailing dashes, collapses multiple dashes
 * - Falls back to 'untitled' for empty content
 */
export declare function generateSlug(content: string): string;
/**
 * Generate a deterministic filename for an entry.
 * Format: `{id}-{slug}.md`
 */
export declare function generateFilename(id: number, content: string): string;
/**
 * Export journal entries to frontmattered markdown files.
 *
 * - Creates output directory if it doesn't exist
 * - Writes one `.md` file per entry
 * - Deterministic filenames allow re-export without duplication
 * - Fetches relationships per entry for frontmatter inclusion
 *
 * @param entries - Entries to export
 * @param outputDir - Target directory for `.md` files
 * @param db - Database adapter for relationship lookups
 * @returns Export result with file list and counts
 */
export declare function exportEntriesToMarkdown(entries: ExportableEntry[], outputDir: string, db: IDatabaseAdapter, allowedRoots: string[]): Promise<ExportResult>;
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