export declare function tuiIsInput(element: Element): element is HTMLInputElement;
export declare function tuiIsTextarea(element: Element): element is HTMLTextAreaElement;
export declare function tuiIsTextfield(element: Element): element is HTMLInputElement | HTMLTextAreaElement;
export declare function tuiIsElement(node?: Element | EventTarget | Node | null): node is Element;
export declare function tuiIsHTMLElement(node: unknown): node is HTMLElement;
export declare function tuiIsTextNode(node: Node): node is Text;