/**
 * LangChain exporter - converts Fractary YAML to Python/LangChain code
 */
import type { AgentDefinition } from '../definitions/schemas/agent.js';
import type { ToolDefinition } from '../definitions/schemas/tool.js';
import type { IExporter, ExportOptions, ExportedFile, ExportResult } from './types.js';
/**
 * LangChain exporter implementation
 */
export declare class LangChainExporter implements IExporter {
    readonly format: "langchain";
    exportAgent(agent: AgentDefinition, options: ExportOptions): Promise<ExportedFile[]>;
    exportTool(tool: ToolDefinition, options: ExportOptions): Promise<ExportedFile[]>;
    exportAll(components: {
        agents?: AgentDefinition[];
        tools?: ToolDefinition[];
    }, options: ExportOptions): Promise<ExportResult>;
    /**
     * Generate Python code for an agent
     */
    private generateAgentCode;
    /**
     * Generate Python code for a tool
     */
    private generateToolCode;
    /**
     * Generate requirements.txt
     */
    private generateRequirements;
    /**
     * Generate README.md
     */
    private generateReadme;
    /**
     * Generate file header comment
     */
    private generateFileHeader;
    /**
     * Convert kebab-case or snake_case to PascalCase
     */
    private toPascalCase;
    /**
     * Convert Fractary parameter type to Python type hint
     */
    private toPythonType;
}
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