/**
 * Agent Spec Adapter — Bidirectional conversion between FlowDrop and Agent Spec
 *
 * Converts between FlowDrop's StandardWorkflow format and Oracle's Open Agent Spec
 * JSON format. Handles the key structural differences:
 * - Unified edges (FlowDrop) ↔ control-flow + data-flow edges (Agent Spec)
 * - Node IDs (FlowDrop) ↔ node names (Agent Spec)
 * - Visual positions (FlowDrop) ↔ no positions (Agent Spec)
 *
 * @see https://github.com/oracle/agent-spec
 */
import type { AgentSpecFlow } from '../../types/agentspec.js';
import type { StandardWorkflow } from '../WorkflowAdapter.js';
export declare class AgentSpecAdapter {
    /**
     * Convert a FlowDrop StandardWorkflow to an Agent Spec Flow.
     *
     * Handles:
     * - Node conversion with config → node attributes
     * - Edge splitting into control-flow and data-flow
     * - Position preservation in metadata
     * - Gateway branch → from_branch mapping
     */
    toAgentSpec(workflow: StandardWorkflow): AgentSpecFlow;
    /**
     * Export a FlowDrop StandardWorkflow as Agent Spec JSON string.
     */
    exportJSON(workflow: StandardWorkflow): string;
    /**
     * Convert an Agent Spec Flow to a FlowDrop StandardWorkflow.
     *
     * Handles:
     * - Auto-layout (Agent Spec has no positions)
     * - Edge merging (control-flow + data-flow → unified edges)
     * - Node type mapping via registry
     * - Component type preservation in extensions
     */
    fromAgentSpec(agentSpecFlow: AgentSpecFlow): StandardWorkflow;
    /**
     * Import an Agent Spec flow from a JSON string.
     */
    importJSON(json: string): StandardWorkflow;
    /**
     * Resolve a stable name for a FlowDrop node in Agent Spec.
     * Uses the node's config instanceTitle, label, or falls back to ID.
     */
    private resolveNodeName;
    /**
     * Convert a FlowDrop StandardNode to an Agent Spec node.
     */
    private convertNodeToAgentSpec;
    /**
     * Add Agent Spec type-specific attributes from FlowDrop config.
     */
    private addNodeSpecificAttributes;
    /**
     * Resolve Agent Spec component type from a FlowDrop node.
     */
    private resolveComponentType;
    /**
     * Convert an Agent Spec node to a FlowDrop StandardNode.
     *
     * Uses lightweight component type defaults for trigger ports and visual styling.
     * Does NOT depend on the full node type registry — works with any component_type,
     * including custom/unknown types (falls back to sensible defaults).
     */
    private convertNodeFromAgentSpec;
    /**
     * Extract FlowDrop config values from Agent Spec node-specific attributes.
     */
    private extractConfigFromAgentSpec;
    /**
     * Get the data type of a source port from a FlowDrop node.
     */
    private getSourcePortDataType;
    /**
     * Convert a FlowDrop trigger edge to an Agent Spec ControlFlowEdge.
     */
    private convertToControlFlowEdge;
    /**
     * Convert a FlowDrop data edge to an Agent Spec DataFlowEdge.
     */
    private convertToDataFlowEdge;
    /**
     * Convert an Agent Spec ControlFlowEdge to a FlowDrop edge.
     */
    private convertFromControlFlowEdge;
    /**
     * Convert an Agent Spec DataFlowEdge to a FlowDrop edge.
     */
    private convertFromDataFlowEdge;
    /**
     * Find the start node name from converted Agent Spec nodes.
     */
    private findStartNodeName;
}