/**
 * Locale codes whose `/{locale}/*` subtree is reserved for landing/content
 * pages. Two-letter ISO-639-1 codes.
 *
 * This is an explicit ALLOW-LIST, not an "any two-letter segment" rule, and
 * that distinction is load-bearing: `/my` (the personal-dashboard section) is
 * also two letters. Matching "any two letters" would swallow `/my/assets` as if
 * `my` were a locale. With an allow-list, unknown two-letter segments fall
 * through to the application (fail-closed): `/my/assets` → app, `/en/about` →
 * landing.
 */
export declare const DEFAULT_RESERVED_LOCALES: readonly string[];
export interface ReservedPublicPathOptions {
    /**
     * Locale codes reserved for `/{locale}/*` landing content. Defaults to
     * {@link DEFAULT_RESERVED_LOCALES}. Pass the set your landing actually
     * publishes so unknown locales fail closed to the application.
     */
    locales?: readonly string[];
}
/**
 * Returns `true` when `pathname` belongs to the public landing/content surface
 * rather than the root-mounted Angular application.
 *
 * Reserved:
 * - `/` — root landing page
 * - `/{locale}` and `/{locale}/*` — localized content/marketing/legal/docs/SEO
 *   (locale ∈ the allow-list; see {@link ReservedPublicPathOptions.locales})
 * - `/static` and `/static/*` — shared static files
 * - `/.well-known` and `/.well-known/*` — well-known files
 * - `/robots.txt`
 * - `/sitemap.xml`, `/sitemap-*.xml`, `/sitemap-index.xml`
 * - `/favicon.ico`, `/favicon.svg`
 * - `/manifest.webmanifest`
 *
 * Everything else (e.g. `/`, `/space/...`, `/my/assets`, `/event/abc`,
 * `/u/alex`) is an application route.
 *
 * Query strings and fragments are ignored — pass a bare pathname (a full URL is
 * tolerated and reduced to its pathname).
 */
export declare function isReservedPublicPath(pathname: string, options?: ReservedPublicPathOptions): boolean;