import type { SwiperOptions } from '../core/core.js'; export declare function isObject(o: unknown): o is Record; export declare function extend(target: T, src: S): T & S; type ParamsLike = Partial>; export declare function needsNavigation(params?: ParamsLike): boolean; export declare function needsPagination(params?: ParamsLike): boolean; export declare function needsScrollbar(params?: ParamsLike): boolean; export declare function uniqueClasses(classNames?: string): string; export declare function attrToProp(attrName?: string): string; export declare function wrapperClass(className?: string): string; export {};