import { MASTER_DATA_SEGMENTS, TMasterDataEquity, TMasterDataDerivatives, TMasterDataUnderlying, TMasterDataDerivativesScript, TDerivativesIndex, TIsinCodeIndex, TScriptIdIndex, TSearchStringIndex } from './Store';
/**
 * A generic type for handling index operations. This type defines methods
 * for adding rows of data to the index and retrieving the current index state.
 *
 * @template I - The type of the index (e.g., `TScriptIdIndex`, `TIsinCodeIndex`, etc.)
 */
export type TIndexHandler<I> = {
    /**
     * Adds a row of data to the index.
     *
     * @param segmentKey - The segment key to categorize the data.
     * @param itemIndex - The index of the item being added.
     * @param itemData - The data to be added to the index, which could be one of
     *                   the following types: `TMasterDataEquity`, `TMasterDataDerivatives`,
     *                   or `TMasterDataUnderlying`.
     * @param derivativeItemIndex - Optional index for derivative items if applicable.
     * @param derivativeItem - Optional derivative item data if the item is related to derivatives.
     */
    addRow: (segmentKey: MASTER_DATA_SEGMENTS, itemIndex: number, itemData: TMasterDataEquity | TMasterDataDerivatives | TMasterDataUnderlying, derivativeItemIndex?: number, derivativeItem?: TMasterDataDerivativesScript) => void;
    /**
     * Retrieves the current state of the index.
     *
     * @returns The current index data of type `I`.
     */
    getIndex: () => I;
};
/**
 * A collection of index handlers, where each handler corresponds to a different index type.
 * The handlers manage operations for script IDs, ISIN codes, derivatives, and search strings.
 *
 * The fourth handler for `TSearchStringIndex` is optional.
 */
export type TIndexHandlers = [
    TIndexHandler<TScriptIdIndex>,
    TIndexHandler<TIsinCodeIndex>,
    TIndexHandler<TDerivativesIndex>,
    TIndexHandler<TSearchStringIndex>?
];