/**
 * Routing explanation generator.
 *
 * Produces structured explanations and human-readable narratives
 * from routing decision data.
 */
import type { RoutingAlternative, RoutingExplanation, RoutingConcern, CalibrationMetadata, MatchType } from './types';
/**
 * Detect routing concerns from explanation data.
 *
 * @param winner - Selected routing alternative
 * @param alternatives - Runner-up alternatives
 * @returns Array of detected concerns
 */
export declare function detectConcerns(winner: RoutingAlternative, alternatives: RoutingAlternative[]): RoutingConcern[];
/**
 * Build human-readable narrative from explanation data.
 *
 * @param winner - Selected routing alternative
 * @param alternatives - Runner-up alternatives
 * @param calibrationMetadata - Calibration debugging info
 * @param matchType - How the match was made
 * @returns Narrative explanation text
 */
export declare function buildNarrative(winner: RoutingAlternative, alternatives: RoutingAlternative[], calibrationMetadata: CalibrationMetadata, matchType: MatchType): string;
/**
 * Generate complete routing explanation.
 *
 * @param winner - Selected routing alternative
 * @param alternatives - All alternative candidates
 * @param calibrationMetadata - Calibration debugging info
 * @param matchType - How the match was made
 * @returns Complete routing explanation
 */
export declare function generateRoutingExplanation(winner: RoutingAlternative, alternatives: RoutingAlternative[], calibrationMetadata: CalibrationMetadata, matchType: MatchType): RoutingExplanation;
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