import { VueVirtualCode } from '@vue/language-core';
import type * as ts from 'typescript';
import type { RequestContext } from './types';
export declare function getElementNames(this: RequestContext, fileName: string): string[] | undefined;
export declare function _getElementNames(ts: typeof import('typescript'), tsLs: ts.LanguageService, vueCode: VueVirtualCode): string[];