/**
 * Options for {@link generateDependencyGraph}.
 */
export interface DepsGraphOptions {
    /**
     * Globs of files to exclude from the graph entirely (in addition to the
     * built-in exclusions for tests, declarations, mocks and `node_modules`).
     * Edges touching excluded files are dropped.
     */
    exclude?: string[];
    /**
     * Globs whose matching files are merged into a single node per glob,
     * labelled with the glob and the count of collapsed files. Edges into
     * and out of collapsed files become edges to/from the merged node,
     * with self-loops removed and duplicates deduplicated.
     */
    collapseDir?: string[];
}
/**
 * Generates a Mermaid dependency graph for the project's source files.
 *
 * Uses dependency-cruiser to analyze imports and outputs a Mermaid flowchart
 * diagram to stdout. The output is wrapped in markdown code blocks for
 * easy inclusion in documentation.
 *
 * @param directory - The project directory to analyze
 * @param options - Optional graph-shaping flags (collapse, exclude)
 * @throws {VrtError} If dependency analysis fails
 */
export declare function generateDependencyGraph(directory: string, options?: DepsGraphOptions): Promise<void>;