import type { AgentFrameworkSpec, LangGraphConfig } from '../../../types/agent-frameworks.js';
/**
 * Converts a Planu spec into a LangGraph state machine configuration.
 * The SDD workflow is represented as nodes + edges.
 */
export declare function exportSpecToLangGraph(spec: AgentFrameworkSpec): LangGraphConfig;
/**
 * Serializes the LangGraph config to JSON and writes `planu-graph.json` to the project path.
 */
export declare function writeLangGraphConfig(projectPath: string, spec: AgentFrameworkSpec): void;
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