export declare const isBlankOrNull: (s: string) => boolean; export declare const isNotBlankOrNull: (s: string) => boolean; export declare const isNumber: (o: any) => boolean; export declare const isString: (o: any) => boolean; export declare const isAbsolute: (url: string) => boolean; export declare const startWithSlash: (url: string) => boolean; export declare const startWith: (url: string, s: string) => boolean; export declare const isListEmptyOrNull: (s: any[]) => boolean; export declare const isListNotEmptyOrNull: (s: any[]) => boolean; export declare const clone: (obj: T) => T; export declare const isCodiceFiscale: (s: string) => boolean; export declare const scrollTo: (top: number) => void; export declare const scrollToElement: (id: string) => void; export declare const scrollTop: () => void; export declare const setFocus: (nativeElement: HTMLElement, scroll: boolean) => void; export declare const call: (e: any, f: string, a?: any) => { data: any; call: (fname: string, arg?: any) => any; }; export declare const uuidv4: () => string; export declare const isHidden: (element: Element) => any; export declare const setPageScroll: (scroll: boolean) => "scroll" | "hidden";