import { Node } from "prosemirror-model";
import { Transaction } from "prosemirror-state";
import { EditorSchema } from "../schema";
/**
 * Toggle whether an attachment preview is shown.
 */
export declare function toggleHidePreview(tr: Transaction<EditorSchema>, pos: number): void;
export declare function remove(tr: Transaction<EditorSchema>, pos: number): void;
export declare function insertAttachment(tr: Transaction<EditorSchema>, nearPos: number, attachmentNode: Node): void;