import { Fragment, Schema } from "prosemirror-model";
import * as attachmentSchema from "./attachment/schema";
import { RefsFragment, RefsNode } from "./composing";
export { RefsNode, RefsFragment, Fragment };
export declare type NodeTypeName = attachmentSchema.TypeName | "doc" | "p" | "ul" | "ol" | "li" | "hr" | "bq" | "h" | "br" | "tbl" | "tr" | "th" | "td" | "text";
export declare type MarkTypeName = "b" | "i" | "l" | "s" | "u" | "cr";
export interface HeadingAttrs {
    /**
     * "Level"
     *
     * The heading level (e.g. h1 → 1, h2 → 2). Valid values: 1, 2
     */
    l: number;
}
export interface CellAttrs {
    colspan: number;
    rowspan: number;
    colwidth?: ReadonlyArray<number> | null;
}
export declare const enum LinkAttr {
    URL = "u",
    TITLE = "t"
}
export interface LinkAttrs {
    u: string;
    t?: string;
}
/**
 * ClipboardRange mark
 */
export declare const enum ClipboardRangeAttr {
    ID = "i",
    TYPE = "t",
    ATTRS = "a"
}
export interface ClipboardRangeAttrs {
    i: string;
    t: string;
    a: string;
}
export declare type EditorSchema = Schema<NodeTypeName, MarkTypeName>;
export declare const schema: Schema<NodeTypeName, MarkTypeName>;