import { Mark, MarkSpec } from 'prosemirror-model';
export declare type LocalId = string;
export interface FragmentAttributes {
    /**
     * @minLength 1
     */
    localId: LocalId;
    name?: string;
}
/**
 * @name fragment_mark
 * @description Indicates that the elements decorated with this mark belong to a "fragment" entity, which represents a collection of ADF nodes.
 * This entity can be referred to later by its `localId` attribute.
 */
export interface FragmentDefinition {
    type: 'fragment';
    attrs: FragmentAttributes;
}
export interface FragmentMark extends Mark {
    attrs: FragmentAttributes;
}
export declare const fragment: MarkSpec;
export declare const toJSON: (mark: Mark) => {
    type: string;
    attrs: {
        name?: any;
        localId: any;
    };
};