import type { Nuxt } from 'nuxt/schema';
import type Source from '../classes/Source.js';
import type { BoosterProvide } from './../../../../module.js';
export declare const getExtension: (url: string) => string | undefined;
export declare const isStaticAsset: (context: Nuxt, url: string) => boolean;
export declare function getMeta(source: Source, compiledSrc: string, $booster: BoosterProvide): Promise<Source>;