/**
 * Mermaid AST Types
 *
 * This module exports all AST types for supported Mermaid diagram types.
 */
export * from './block.js';
export * from './c4.js';
export * from './class.js';
export * from './er.js';
export * from './flowchart.js';
export * from './gantt.js';
export * from './gitgraph.js';
export * from './journey.js';
export * from './kanban.js';
export * from './mindmap.js';
export * from './pie.js';
export * from './quadrant.js';
export * from './render-options.js';
export * from './requirement.js';
export * from './sankey.js';
export * from './sequence.js';
export * from './state.js';
export * from './timeline.js';
export * from './xychart.js';
import type { BlockAST } from './block.js';
import type { C4AST } from './c4.js';
import type { ClassDiagramAST } from './class.js';
import type { ErDiagramAST } from './er.js';
import type { FlowchartAST } from './flowchart.js';
import type { GanttAST } from './gantt.js';
import type { GitGraphAST } from './gitgraph.js';
import type { JourneyAST } from './journey.js';
import type { KanbanAST } from './kanban.js';
import type { MindmapAST } from './mindmap.js';
import type { PieAST } from './pie.js';
import type { QuadrantAST } from './quadrant.js';
import type { RequirementAST } from './requirement.js';
import type { SankeyAST } from './sankey.js';
import type { SequenceAST } from './sequence.js';
import type { StateDiagramAST } from './state.js';
import type { TimelineAST } from './timeline.js';
import type { XYChartAST } from './xychart.js';
/**
 * Union type for all supported diagram ASTs
 */
export type MermaidAST = BlockAST | C4AST | FlowchartAST | SequenceAST | ClassDiagramAST | StateDiagramAST | ErDiagramAST | GanttAST | GitGraphAST | MindmapAST | JourneyAST | KanbanAST | PieAST | QuadrantAST | RequirementAST | SankeyAST | TimelineAST | XYChartAST;
/**
 * Diagram type identifiers
 */
export type DiagramType = 'block' | 'c4' | 'flowchart' | 'sequence' | 'class' | 'state' | 'erDiagram' | 'gantt' | 'gitGraph' | 'mindmap' | 'journey' | 'kanban' | 'pie' | 'quadrant' | 'requirement' | 'sankey' | 'timeline' | 'xychart';
/**
 * Check if an AST is a flowchart
 */
export declare function isFlowchartAST(ast: MermaidAST): ast is FlowchartAST;
/**
 * Check if an AST is a sequence diagram
 */
export declare function isSequenceAST(ast: MermaidAST): ast is SequenceAST;
/**
 * Check if an AST is a class diagram
 */
export declare function isClassDiagramAST(ast: MermaidAST): ast is ClassDiagramAST;
/**
 * Check if an AST is a state diagram
 */
export declare function isStateDiagramAST(ast: MermaidAST): ast is StateDiagramAST;
/**
 * Check if an AST is an ER diagram
 */
export declare function isErDiagramAST(ast: MermaidAST): ast is ErDiagramAST;
/**
 * Check if an AST is a Gantt chart
 */
export declare function isGanttAST(ast: MermaidAST): ast is GanttAST;
/**
 * Check if an AST is a Mindmap
 */
export declare function isMindmapAST(ast: MermaidAST): ast is MindmapAST;
/**
 * Check if an AST is a Journey diagram
 */
export declare function isJourneyAST(ast: MermaidAST): ast is JourneyAST;
/**
 * Check if an AST is a Kanban diagram
 */
export declare function isKanbanAST(ast: MermaidAST): ast is KanbanAST;
/**
 * Check if an AST is a Timeline diagram
 */
export declare function isTimelineAST(ast: MermaidAST): ast is TimelineAST;
/**
 * Check if an AST is a Sankey diagram
 */
export declare function isSankeyAST(ast: MermaidAST): ast is SankeyAST;
/**
 * Check if an AST is a Quadrant chart
 */
export declare function isQuadrantAST(ast: MermaidAST): ast is QuadrantAST;
/**
 * Check if an AST is an XY Chart
 */
export declare function isXYChartAST(ast: MermaidAST): ast is XYChartAST;
/**
 * Check if an AST is a Requirement diagram
 */
export declare function isRequirementAST(ast: MermaidAST): ast is RequirementAST;
/**
 * Check if an AST is a Block diagram
 */
export declare function isBlockAST(ast: MermaidAST): ast is BlockAST;
/**
 * Check if an AST is a C4 diagram
 */
export declare function isC4AST(ast: MermaidAST): ast is C4AST;
/**
 * Check if an AST is a Pie chart
 */
export declare function isPieAST(ast: MermaidAST): ast is PieAST;
/**
 * Check if an AST is a GitGraph diagram
 */
export declare function isGitGraphAST(ast: MermaidAST): ast is GitGraphAST;
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