import { ApfelScoreInput, ApfelScoreResult } from '../types';
/**
 * Calculates the Apfel Score for predicting postoperative nausea and vomiting (PONV)
 * @param input - Patient risk factors
 * @returns Apfel score result with risk assessment and recommendations
 * @throws {CalculatorError} If input validation fails
 */
export declare function calculateApfelScore(input: ApfelScoreInput): ApfelScoreResult;
/**
 * Returns detailed information about a specific Apfel risk factor
 * @param factor - The risk factor to get information about
 * @returns Detailed description of the risk factor
 */
export declare function getApfelRiskFactorInfo(factor: keyof ApfelScoreInput): string;
//# sourceMappingURL=apfel.d.ts.map