import type { DataType } from '../CompoundData';
/**
 * Returns the refractive index of a compound
 * @param data Data of a compound data request to the PubChem API
 * @returns ExperimentalData
 */
export declare function getRefractiveIndex(data?: DataType): import("./extractExperimentalData").ExperimentalData[];
//# sourceMappingURL=getRefractiveIndex.d.ts.map