/** The dev server's root, as a URL string with a trailing slash. Dev builds only. */
export declare function devFileBase(): string;
/** The CDN copy of this version's `dist/`, with a trailing slash. */
export declare function cdnFileBase(tag?: string): string;
/**
 * Fetches one of the package's files (`locales/en.json`, `mocks/vehicle-lookup.json`) from
 * wherever this build reads them, and returns the response as-is — callers decide what a
 * non-ok answer means to them.
 */
export declare function fetchPackageFile(path: string): Promise<Response>;