/**
 * Calculates the spectral radiance power of a black body for a given wavelength.
 * @param {number} lambda_m Wavelength in meters
 * @param {number} T Temperature in Kelvin
 * @returns {number} Relative spectral power
 */
export function planckian_radiance(lambda_m: number, T: number): number;
//# sourceMappingURL=planckian_radiance.d.ts.map