/** @tossdocs-ignore */
/**
 * @deprecated This feature is now available in the es-toolkit package.
 */
export declare function difference<T>(xs: T[], ys: T[]): T[];
/**
 * @deprecated This feature is now available in the es-toolkit package.
 */
export declare function differenceWith<T>(xs: T[], ys: T[], areItemsEqual: (x: T, y: T) => boolean): T[];