import type { ModuleNode, GraphEdge } from '../graph/graph-types.js';
import type { WorkflowNode } from './doc-gen-types.js';
/**
 * Render a Mermaid erDiagram block for all entities/enums/values in a module.
 * Returns empty array if the module has no domain objects.
 */
export declare function renderEntityErDiagram(mod: ModuleNode, edges: readonly GraphEdge[]): string[];
/**
 * Render a Mermaid flowchart for a single workflow.
 */
export declare function renderWorkflowFlowchart(workflow: WorkflowNode): string[];
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