/**
 * Base parser utilities
 *
 * @packageDocumentation
 */
import type { ParseResult, ParseOptions, ParseStats, LearningObjective, ParseFormat } from '../types/parser.js';
/**
 * Default parse options
 */
export declare const DEFAULT_PARSE_OPTIONS: Required<ParseOptions>;
/**
 * Extract estimated time from text
 */
export declare function extractTime(text: string): number | undefined;
/**
 * Detect if a line is a learning objective
 */
export declare function isObjectiveLine(line: string, markers: string[]): boolean;
/**
 * Clean and normalize text
 */
export declare function cleanText(text: string): string;
/**
 * Generate a skill name from an objective
 */
export declare function objectiveToSkillName(objective: string): string;
/**
 * Create a learning objective from text
 */
export declare function createObjective(text: string, section?: string, week?: number): LearningObjective;
/**
 * Create empty parse result
 */
export declare function createEmptyResult(source: string, format: ParseFormat): ParseResult;
/**
 * Calculate parse statistics
 */
export declare function calculateStats(result: ParseResult, startTime: number): ParseStats;
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