type TagTypeMap = {
    html: HTMLHtmlElement;
    body: HTMLBodyElement;
    img: HTMLImageElement;
    input: HTMLInputElement;
    textarea: HTMLTextAreaElement;
    select: HTMLSelectElement;
    label: HTMLLabelElement;
    iframe: HTMLIFrameElement;
    style: HTMLStyleElement | SVGStyleElement;
    link: HTMLLinkElement;
    canvas: HTMLCanvasElement;
};
export declare function hasTag<T extends keyof TagTypeMap>(el: Node, tagName: T): el is TagTypeMap[typeof tagName];
export {};