/**
 * Creates a custom string sorting function based on a specified order.
 *
 * @param order - An array of strings that defines the custom sorting order.
 * @returns A comparison function that can be used with Array.sort().
 *
 * @example
 * const customSort = createCustomStringSort(['apple', 'banana', 'cherry']);
 * const fruits = ['cherry', 'apple', 'date', 'banana'];
 * fruits.sort(customSort);
 * // Result: ['apple', 'banana', 'cherry', 'date']
 */
export declare const createCustomStringSort: (order: string[]) => (a: string, b: string) => number;