import { LexicalCommand } from 'lexical';
import { type JSX } from 'react';
import { FilePayload } from './FileNode';
export type InsertFilePayload = Readonly<FilePayload>;
export declare const INSERT_FILE_COMMAND: LexicalCommand<InsertFilePayload>;
export declare function FilePlugin(): JSX.Element | null;
export declare const isFile: (filename: string) => string | undefined;