import { TypesOf } from 'alinea/core';
export declare namespace TextNode {
    type Mark = {
        type: string;
        attrs?: Record<string, string>;
    };
    type Text = {
        type: 'text';
        text?: string;
        marks?: Array<Mark>;
    };
    type Element<T = any> = {
        type: 'paragraph' | 'heading' | 'bold' | 'italic' | 'bulletList' | 'listItem' | TypesOf<T>;
        content?: TextDoc<T>;
        [key: string]: any;
    };
    function isText(node: any): node is Text;
    function isElement(node: any): node is Element;
}
export type TextNode<T = {}> = TextNode.Text | TextNode.Element<T>;
export type TextDoc<T = {}> = Array<TextNode<T>>;