import { TIndexHandler } from '../../TYPES/IndexHandler';
import { TDerivativesIndex } from '../../TYPES/Store';
/**
 * Handles indexing of derivatives data by organizing futures and options
 * based on their underlying assets. This is useful for quick lookups and
 * categorization of derivative scripts.
 *
 * @returns {TIndexHandler<TDerivativesIndex>} An object containing methods to add rows to the index
 * and retrieve the indexed data.
 */
export declare const derivativesIndexHandler: () => TIndexHandler<TDerivativesIndex>;