export interface Node {
    /**
     * Node type
     */
    type: "text" | "tag";
    /**
     * The starts position of the source
     */
    start?: number;
    /**
     * The ends position of the source
     */
    end?: number;
}
export interface TextNode extends Node {
    /**
     * the text
     */
    text: string;
}
export interface TagNode extends Node {
    /**
     * tag name
     */
    name: string;
    /**
     * properties, if don't have any properties, then properties is `undefined`
     */
    properties?: Properties;
    /**
     * children array, if is a void tag, then children is `undefined`
     */
    children?: NodeChildren;
}
export declare type NodeChildren = Array<TextNode | TagNode>;
export interface ErrorMessage {
    /**
     * position offset, start from 0
     */
    position: number;
    /**
     * error message
     */
    message: string;
}
export interface Properties {
    [key: string]: string | boolean;
}
export interface Result {
    errors: ErrorMessage[];
    nodes: NodeChildren;
    xmlMode: boolean;
}
export interface ParseOptions {
    /**
     * parse source on XML document mode
     */
    xmlMode?: boolean;
    /**
     * don't returns node position `{ start, end }`
     */
    removePosition?: boolean;
}
/**
 * parse HTML source and returns parsed Nodes
 * @param input HTML source
 */
export declare function parse(input: string, options?: ParseOptions): Result;