import { InjectionToken } from '@angular/core';
import { type Extension, type Mark, type Node } from '@tiptap/core';
import { type Observable } from 'rxjs';
/**
 * Extensions for editor
 */
export declare const TUI_EDITOR_EXTENSIONS: InjectionToken<readonly Promise<Extension<any, any> | Mark<any, any> | Node<any, any>>[]>;
/**
 * lazy extensions
 */
export declare const LAZY_EDITOR_EXTENSIONS: InjectionToken<Observable<readonly (Extension<any, any> | Mark<any, any> | Node<any, any>)[]>>;