/**
 * Journey Diagram Parser
 *
 * Parses Mermaid journey diagram syntax into an AST using the vendored JISON parser.
 */
import type { JourneyAST } from '../types/journey.js';
/**
 * Parse journey diagram syntax into an AST
 * @param input - Mermaid journey diagram syntax
 * @returns The parsed AST
 */
export declare function parseJourney(input: string): JourneyAST;
/**
 * Check if input is a journey diagram
 */
export declare function isJourneyDiagram(input: string): boolean;
//# sourceMappingURL=journey-parser.d.ts.map