import { MermaidDiagram } from '../generators';
/**
 * OutputWriter handles writing generated diagrams to files
 */
export declare class OutputWriter {
    /**
     * Writes a Mermaid diagram to architecture.md with metadata header
     * @param diagram - The generated Mermaid diagram
     * @param outputPath - Path where the file should be written (defaults to architecture.md)
     * @returns Promise<void>
     * @throws FileWriteError if the file cannot be written
     * @throws OutputDirectoryError if the output directory cannot be created
     */
    write(diagram: MermaidDiagram, outputPath?: string): Promise<void>;
    /**
     * Generates a metadata header for the output file
     * @param diagram - The generated Mermaid diagram
     * @returns string - Formatted header
     */
    private generateHeader;
}
//# sourceMappingURL=OutputWriter.d.ts.map