import type { DomHandlerOptions } from 'domhandler';
import type { ParserOptions as HTMLParser2ParserOptions } from 'htmlparser2';
import type { ParserOptions as Parse5ParserOptions } from 'parse5';
import type { Htmlparser2TreeAdapterMap } from 'parse5-htmlparser2-tree-adapter';
import type { Options as SelectOptions } from 'cheerio-select';
import type { DomSerializerOptions } from 'dom-serializer';
/**
 * Options accepted by htmlparser2, the default parser for XML.
 *
 * @see https://github.com/fb55/htmlparser2/wiki/Parser-options
 */
export interface HTMLParser2Options extends DomHandlerOptions, DomSerializerOptions, HTMLParser2ParserOptions {
    /** Treat the input as an XML document. */
    xmlMode?: boolean;
}
/**
 * Options accepted by Cheerio.
 *
 * Please note that parser-specific options are _only recognized_ if the
 * relevant parser is used.
 */
export interface CheerioOptions extends Parse5ParserOptions<Htmlparser2TreeAdapterMap> {
    /**
     * Recommended way of configuring htmlparser2 when wanting to parse XML.
     *
     * This will switch Cheerio to use htmlparser2.
     *
     * @default false
     */
    xml?: HTMLParser2Options | boolean;
    /**
     * Enable xml mode, which will switch Cheerio to use htmlparser2.
     *
     * @deprecated Please use the `xml` option instead.
     * @default false
     */
    xmlMode?: boolean;
    /** The base URI for the document. Used to resolve the `href` and `src` props. */
    baseURI?: string | URL;
    /**
     * Is the document in quirks mode?
     *
     * This will lead to `.className` and `#id` being case-insensitive.
     *
     * @default false
     */
    quirksMode?: SelectOptions['quirksMode'];
    /**
     * Extension point for pseudo-classes.
     *
     * Maps from names to either strings of functions.
     *
     * - A string value is a selector that the element must match to be selected.
     * - A function is called with the element as its first argument, and optional
     *   parameters second. If it returns true, the element is selected.
     *
     * @example
     *
     * ```js
     * const $ = cheerio.load(
     *   '<div class="foo"></div><div data-bar="boo"></div>',
     *   {
     *     pseudos: {
     *       // `:foo` is an alias for `div.foo`
     *       foo: 'div.foo',
     *       // `:bar(val)` is equivalent to `[data-bar=val s]`
     *       bar: (el, val) => el.attribs['data-bar'] === val,
     *     },
     *   },
     * );
     *
     * $(':foo').length; // 1
     * $('div:bar(boo)').length; // 1
     * $('div:bar(baz)').length; // 0
     * ```
     */
    pseudos?: SelectOptions['pseudos'];
}
/** Internal options for Cheerio. */
export interface InternalOptions extends HTMLParser2Options, Omit<CheerioOptions, 'xml'> {
    /**
     * Whether to use htmlparser2.
     *
     * This is set to true if `xml` is set to true.
     */
    _useHtmlParser2?: boolean;
}
/**
 * Flatten the options for Cheerio.
 *
 * This will set `_useHtmlParser2` to true if `xml` is set to true.
 *
 * @param options - The options to flatten.
 * @param baseOptions - The base options to use.
 * @returns The flattened options.
 */
export declare function flattenOptions(options?: CheerioOptions | null, baseOptions?: InternalOptions): InternalOptions;
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