/**
 * Sorts an array of items based on multiple fields and their specified sort order.
 * Uses the `fast-sort` library for efficient sorting.
 * @template T - The type of the items in the array.
 * @param items - The array of items to be sorted.
 * @param sortFields - An object defining the sort order for each field.
 *   - Keys are the field names, and values are either `1` (ascending) or `-1` (descending).
 * @returns A new array of items sorted based on the specified fields and their order.
 */
export default function sortItems<T extends Record<string, any>>(items: T[], sortFields: {
    [P in keyof T]?: -1 | 1;
} & Record<string, -1 | 1>): T[];