import * as DOM from './DOM';
export declare function getAbbr(uri: string): string | undefined;
export declare function getURI(abbr: string): string;
export declare function setURI(abbr: string, uri: string): void;
export declare function setURIs(uris: {
    [abbr: string]: string;
}): void;
export declare abstract class Node {
    name: string;
    namespace: string;
    type: string;
    constructor(name: string);
    abstract toString(): string;
}
export declare type content = string | number | boolean;
export interface AttributeMap {
    [name: string]: content;
}
export declare function fromJSON(json: DOM.JSONObject, root?: Element, ns?: string): Element;
export declare class Element extends Node {
    name: string;
    children: Array<Element | content>;
    attributes: Attribute[];
    constructor(name: string, attrs?: AttributeMap);
    attr(name: string, value: content): this;
    ns(name: string, uri: string): this;
    add(...children: Array<Element | content>): this;
    render(tab: string | 0): string;
    toString(): string;
    toNiceString(): string;
}
export declare class Attribute extends Node {
    name: string;
    value: content;
    constructor(name: string, value: content);
    toString(): string;
}