export declare const DEFAULT_BREAKPOINTS: { readonly DESKTOP: 768; readonly SMALL_MOBILE: 375; readonly TABLET: 1024; }; export declare const checkDeviceType: () => "desktop" | "tablet" | "mobile"; export declare const isWebKitEngine: () => boolean; export declare const isDesktop: (breakpoint?: number) => boolean; export declare const isTablet: (breakpoint?: number) => boolean; export declare const isMobile: (breakpoint?: number) => boolean; export declare const isSmallMobile: (breakpoint?: number) => boolean; export declare const getResponsiveInfo: (customBreakpoints?: Partial) => { deviceType: "desktop" | "tablet" | "mobile"; isDesktop: boolean; isTablet: boolean; isMobile: boolean; isSmallMobile: boolean; screenWidth: number; };