import type { Scope1EmissionsInput, Scope1EmissionsResult } from './types.js';
/**
 * Calculate Scope 1 (direct) CO2 emissions from fuel combustion
 *
 * @formula CO2 = quantity × emissionFactor
 * @reference GHG Protocol, EPA Emission Factors Hub, IPCC 2006
 * @param input - Fuel type and quantity consumed
 * @returns CO2 emissions in kg and tonnes
 */
export declare function scope1Emissions(input: Scope1EmissionsInput): Scope1EmissionsResult;
//# sourceMappingURL=scope1Emissions.d.ts.map