/**
 * Category Router
 *
 * Routes messages to agents based on category pattern matching.
 * Categories are checked after explicit triggers but before keyword matching,
 * providing more precise routing than simple keywords.
 *
 * Supports regex patterns, priority ordering, and Korean/English patterns.
 */
import type { CategoryConfig, AgentPersonaConfig } from './types.js';
/**
 * Result of a category match
 */
export interface CategoryMatchResult {
    /** Matched category name */
    categoryName: string;
    /** Agent IDs to route to */
    agentIds: string[];
    /** The pattern that matched */
    matchedPattern: string;
}
/**
 * Category Router
 */
export declare class CategoryRouter {
    private categories;
    /** Compiled regex cache: Map<pattern_string, RegExp> */
    private regexCache;
    constructor(categories?: CategoryConfig[]);
    /**
     * Route a message to agents based on category patterns.
     * Returns the first matching category's agents, or null if no match.
     */
    route(content: string, availableAgents: AgentPersonaConfig[]): CategoryMatchResult | null;
    /**
     * Update categories (for hot reload)
     */
    updateCategories(categories: CategoryConfig[]): void;
    /**
     * Get current categories (for debugging)
     */
    getCategories(): CategoryConfig[];
    /**
     * Sort categories by priority (higher first)
     */
    private sortByPriority;
    /**
     * Precompile all regex patterns for performance
     */
    private precompilePatterns;
    /**
     * Get or compile a regex pattern (case-insensitive)
     */
    private getCompiledRegex;
}
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