import type { FillRateInput, FillRateResult, ServiceLevelInput, ServiceLevelResult } from './types.js';
/**
 * Calculate Fill Rate
 *
 * Fill rate measures the percentage of orders or order lines that are
 * fulfilled completely from available stock.
 *
 * @param input - Fill rate calculation inputs
 * @returns Fill rate results
 */
export declare function fillRate(input: FillRateInput): FillRateResult;
/**
 * Calculate Service Level from Safety Stock
 *
 * Determines the service level achieved given current safety stock and
 * demand variability.
 *
 * @param input - Service level calculation inputs
 * @returns Service level results
 */
export declare function serviceLevel(input: ServiceLevelInput): ServiceLevelResult;
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