import { Doctype, type HTMLDocument } from "./html_element.js";
import { type XMLDocument } from "./xml.js";
/**
 * Converts an object of attributes into a string representation.
 *
 * @param attributes - The attributes to stringify.
 * @returns The string representation of the attributes.
 */
export declare const stringifyAttributes: (attributes: Record<string, string | boolean>) => string;
type BaseAttributes = Record<string, string | boolean>;
interface BaseElement<T, A> {
    readonly tag: T;
    readonly attributes: A;
}
type FormatterMode = "html" | "xml";
export declare class PrettyPrinter {
    private pretty;
    private readonly mode;
    private readonly indent;
    private level;
    private readonly preserveWhitespaceTags;
    constructor(pretty?: boolean, mode?: FormatterMode, indent?: string, level?: number);
    private increaseIndent;
    private decreaseIndent;
    private getIndent;
    private printElement;
    private printChildren;
    private printSingleTextChild;
    private printVoidElement;
    private printDoctype;
    private printXMLDeclaration;
    private printTextNode;
    printNode<T, A extends BaseAttributes, N extends Doctype | BaseElement<T, A> | string>(node: N): string;
    print(document: HTMLDocument | XMLDocument): string;
}
export {};