import type { StandardTimeInput, StandardTimeResult } from './types.js';
/**
 * Standard Time Calculation
 *
 * @formula
 *   normalTime = observedTime × ratingFactor
 *   standardTime = normalTime × (1 + allowancePercent / 100)
 *
 * @reference ILO (International Labour Organization). "Introduction to Work Study".
 * @reference Barnes, R.M. (1980). "Motion and Time Study: Design and Measurement of Work".
 *
 * @throws {RangeError} Observed time must be a positive number
 * @throws {RangeError} Rating factor must be between 0 (exclusive) and 2 (inclusive)
 * @throws {RangeError} Allowance percent must be between 0 and 100
 */
export declare function standardTime(input: StandardTimeInput): StandardTimeResult;
//# sourceMappingURL=standardTime.d.ts.map