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import type { CheerioAPI, Cheerio } from '.';
import { Node, Document } from 'domhandler';
import { CheerioOptions } from './options';
/**
* Renders the document.
*
* @param options - Options for the renderer.
* @returns The rendered document.
*/
export declare function html(this: CheerioAPI | void, options?: CheerioOptions): string;
/**
* Renders the document.
*
* @param dom - Element to render.
* @param options - Options for the renderer.
* @returns The rendered document.
*/
export declare function html(this: CheerioAPI | void, dom?: string | ArrayLike<Node> | Node, options?: CheerioOptions): string;
/**
* Render the document as XML.
*
* @param dom - Element to render.
* @returns THe rendered document.
*/
export declare function xml(this: CheerioAPI, dom?: string | ArrayLike<Node> | Node): string;
/**
* Render the document as text.
*
* @param elements - Elements to render.
* @returns The rendered document.
*/
export declare function text(this: CheerioAPI | void, elements?: ArrayLike<Node>): string;
/**
* Parses a string into an array of DOM nodes. The `context` argument has no
* meaning for Cheerio, but it is maintained for API compatibility with jQuery.
*
* @param data - Markup that will be parsed.
* @param context - Will be ignored. If it is a boolean it will be used as the
* value of `keepScripts`.
* @param keepScripts - If false all scripts will be removed.
* @returns The parsed DOM.
* @alias Cheerio.parseHTML
* @see {@link https://api.jquery.com/jQuery.parseHTML/}
*/
export declare function parseHTML(this: CheerioAPI, data: string, context?: unknown | boolean, keepScripts?: boolean): Node[];
export declare function parseHTML(this: CheerioAPI, data?: '' | null): null;
/**
* Sometimes you need to work with the top-level root element. To query it, you
* can use `$.root()`.
*
* @example
*
* ```js
* $.root().append('<ul id="vegetables"></ul>').html();
* //=> <ul id="fruits">...</ul><ul id="vegetables"></ul>
* ```
*
* @returns Cheerio instance wrapping the root node.
* @alias Cheerio.root
*/
export declare function root(this: CheerioAPI): Cheerio<Document>;
/**
* Checks to see if the `contained` DOM element is a descendant of the
* `container` DOM element.
*
* @param container - Potential parent node.
* @param contained - Potential child node.
* @returns Indicates if the nodes contain one another.
* @alias Cheerio.contains
* @see {@link https://api.jquery.com/jQuery.contains/}
*/
export declare function contains(container: Node, contained: Node): boolean;
interface WritableArrayLike<T> extends ArrayLike<T> {
length: number;
[n: number]: T;
}
/**
* $.merge().
*
* @param arr1 - First array.
* @param arr2 - Second array.
* @returns `arr1`, with elements of `arr2` inserted.
* @alias Cheerio.merge
* @see {@link https://api.jquery.com/jQuery.merge/}
*/
export declare function merge<T>(arr1: WritableArrayLike<T>, arr2: ArrayLike<T>): ArrayLike<T> | undefined;
export {};
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