import type { ArcFlashInput, ArcFlashResult } from './types.js';
/**
 * Arc Flash Incident Energy Calculator — IEEE 1584-2018 Simplified / NFPA 70E
 *
 * @formula
 *   - Ia (arcing current) from empirical IEEE 1584 equations
 *   - E (incident energy) = Cf × normalized energy × (t/0.2) × (610^x / D^x)
 *   - AFB = distance where E = 1.2 cal/cm²
 *
 * @reference IEEE 1584-2018 — Guide for Performing Arc-Flash Hazard Calculations
 * @reference NFPA 70E-2024 — Standard for Electrical Safety in the Workplace
 *
 * @throws {RangeError} voltage, boltedFaultCurrent, workingDistance, faultClearingTime,
 *   or gapBetweenConductors is not greater than 0
 */
export declare function arcFlash(input: ArcFlashInput): ArcFlashResult;
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