/**
 * Task Extractor - Extracts discrete tasks from master plan
 */
import { ParsedTask, TaskTemplate, MasterPlan, ParsingWarning } from './types';
/**
 * Task Extractor
 */
export declare class TaskExtractor {
    private logger;
    private templates;
    private warnings;
    constructor(templates?: TaskTemplate[]);
    /**
     * Extract tasks from master plan
     */
    extractTasks(plan: MasterPlan): {
        tasks: ParsedTask[];
        warnings: ParsingWarning[];
    };
    /**
     * Extract tasks from text using pattern matching and NLP
     */
    private extractFromText;
    /**
     * Extract tasks from an objective
     */
    private extractFromObjective;
    /**
     * Analyze a statement to create a task
     */
    private analyzeStatement;
    /**
     * Extract sub-tasks from a complex statement
     */
    private extractSubTasks;
    /**
     * Split text into sentences
     */
    private splitIntoSentences;
    /**
     * Calculate confidence score for template match
     */
    private calculateConfidence;
    /**
     * Infer task type when no template matches
     */
    private inferTaskType;
    /**
     * Extract task name and description from statement
     */
    private extractTaskDetails;
    /**
     * Extract keywords from text
     */
    private extractKeywords;
    /**
     * Check if word is a stop word
     */
    private isStopWord;
    /**
     * Identify specialization from task description
     */
    private identifySpecialization;
    /**
     * Identify dependencies between tasks
     */
    private identifyDependencies;
    /**
     * Check if task2 should depend on task1
     */
    private shouldDependOn;
    /**
     * Estimate resources for tasks
     */
    private estimateResources;
    /**
     * Set task priorities
     */
    private setPriorities;
    /**
     * Truncate string to length
     */
    private truncate;
    /**
     * Get warnings from extraction
     */
    getWarnings(): ParsingWarning[];
}
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