export declare function matches(node: Element, selectors: string): boolean;
export declare function isInput(node: HTMLElement): node is HTMLInputElement;
export declare function isIframe(node: HTMLElement): node is HTMLFrameElement;
export declare function isHiddenInput(node: HTMLElement): node is HTMLInputElement;
export declare function isRadioInput(node: HTMLElement): node is HTMLInputElement;
export declare function isHidden(node: Element): boolean;