import * as parse5 from 'parse5';
export type Node = parse5.Node;
export type Element = parse5.Element;
export type TextNode = parse5.TextNode;
export type GeneratedElementCategory = 'basic' | 'custom' | 'shadowBoundary' | 'container' | 'scope' | 'text' | 'frame';
/**
 * Wrapper function to check if node has attribute and return its value
 * @param element HTML element
 * @param attrName name of the attribute
 */
export declare function getAttribute(element: Element, attrName: string): string | undefined;
export declare function getAttributeNames(element: Element): string[];
export declare function getAttributeClassValues(element: Element): string[];
/**
 * Wrapper function to check if node has name and hence is an element
 * @param node HTML node
 * @returns boolean true if it has
 */
export declare function isElementNode(node: any): node is Element;
/**
 * Wrapper function to check if node is a text
 * @param node HTML node
 * @returns boolean true if it is
 */
export declare function isTextNode(node: any): node is TextNode;
/**
 * Wrapper function to get node name (for HTML node it's same as tag)
 * @param node HTML node
 * @returns string tag
 */
export declare function getName(node: Node): string;
/**
 * Wrapper function to get child nodes
 * @param parent parent element
 * @returns array of elements
 */
export declare function getChildElements(parent: Element): Array<Element | TextNode>;
/**
 * Check if element has inner text then it will be added as basic public element
 * @param parent parent element
 * @returns true if it contains text
 */
export declare function hasInnerText(parent: Element): boolean;
/**
 * check if element has child elements
 * @param element HTML element
 * @returns true if there are children
 */
export declare function hasChildElements(element: Element): boolean;
/**
 * find first HTML element and treat it like root node
 * @param htmlString HTML as a string
 * @returns root element or undefined
 */
export declare function getRootNodes(htmlString: string): Element[];
/**
 * frame/iframe usually contains another HTML tree that is considered a childNode of text type
 * however we also are prepared to have html fragment inside
 * @param frameNode frame element itself
 * @returns array of child nodes
 */
export declare function getFrameContent(frameNode: Element): Element[];
//# sourceMappingURL=parser-wrapper.d.ts.map