/**
 * engine/ — Graph traversal engine library.
 *
 * Executes flowcharts built by FlowChartBuilder via pre-order DFS traversal.
 * Handles linear, fork, decider, selector, loop, and subflow node shapes.
 */
export type { TraverserOptions } from './traversal/FlowchartTraverser.js';
export { FlowchartTraverser } from './traversal/FlowchartTraverser.js';
export { isStageNodeReturn } from './graph/StageNode.js';
export * from './types.js';
export * from './handlers/index.js';
export type { CombinedNarrativeEntry, CombinedNarrativeOptions, EmitRenderContext, NarrativeFormatter, NarrativeRenderer, } from './narrative/narrativeTypes.js';
export { NullControlFlowNarrativeGenerator } from './narrative/NullControlFlowNarrativeGenerator.js';
export type { IControlFlowNarrative } from './narrative/types.js';
export { FlowRecorderDispatcher } from './narrative/FlowRecorderDispatcher.js';
export { NarrativeFlowRecorder } from './narrative/NarrativeFlowRecorder.js';
export type { FlowBreakEvent, FlowDecisionEvent, FlowErrorEvent, FlowForkEvent, FlowLoopEvent, FlowNextEvent, FlowRecorder, FlowRunEvent, FlowRunFailedEvent, FlowSelectedEvent, FlowStageEvent, FlowSubflowEvent, FlowSubflowRegisteredEvent, TraversalContext, } from './narrative/types.js';
export type { StructuredErrorInfo } from './errors/errorInfo.js';
export { extractErrorInfo, formatErrorInfo } from './errors/errorInfo.js';
export { AdaptiveNarrativeFlowRecorder } from './narrative/recorders/AdaptiveNarrativeFlowRecorder.js';
export type { ManifestEntry } from './narrative/recorders/ManifestFlowRecorder.js';
export { ManifestFlowRecorder } from './narrative/recorders/ManifestFlowRecorder.js';
export { MilestoneNarrativeFlowRecorder } from './narrative/recorders/MilestoneNarrativeFlowRecorder.js';
export { ProgressiveNarrativeFlowRecorder } from './narrative/recorders/ProgressiveNarrativeFlowRecorder.js';
export { RLENarrativeFlowRecorder } from './narrative/recorders/RLENarrativeFlowRecorder.js';
export { SeparateNarrativeFlowRecorder } from './narrative/recorders/SeparateNarrativeFlowRecorder.js';
export { SilentNarrativeFlowRecorder } from './narrative/recorders/SilentNarrativeFlowRecorder.js';
export { WindowedNarrativeFlowRecorder } from './narrative/recorders/WindowedNarrativeFlowRecorder.js';