/**
 * Builds the base template ready to be saved.
 * @param cacheNamePrefix The application-owned cache namespace.
 * @param cacheName The name of the cache that will be used in the Service Worker
 * @param precacheAssets The list of assets that will be precached by the Service Worker
 * @param excludeMIMETypes The list of MIME Types that will be excluded from the cache
 * @returns The raw template with the base template built
 */
export declare const buildBaseTemplate: (cacheNamePrefix: string, cacheName: string, precacheAssets: string[], excludeMIMETypes: string[]) => string;