export type BTUHeatingInput = {
    area_sqft: number;
    /**
     * DOE climate zones 1-8
     */
    climate_zone?: 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8;
    insulation_quality?: 'poor' | 'average' | 'good' | 'excellent';
    ceiling_height_ft?: number;
};
//# sourceMappingURL=BTUHeatingInput.d.ts.map