export declare function normalizeAppBasePath(value: string | undefined): string;
export declare function getConfiguredAppBasePath(): string;
/**
 * SSR-aware variant of getConfiguredAppBasePath.
 *
 * In SSR builds (Vite's server-side bundle), `process.env` may not carry
 * VITE_* variables that were only statically replaced at build time. As a
 * fallback this variant also checks `import.meta.env` (available inside a
 * Vite SSR build) including `BASE_URL`, which Vite sets from the `base`
 * config option. Used by ssr-handler.ts where the Nitro server bundle is
 * built with Vite and the env may be delivered via import.meta rather than
 * process.env.
 */
export declare function getAppBasePathFromViteEnv(): string;
/**
 * Strip the configured app base path prefix from a pathname.
 *
 * Returns "/" when the pathname equals the base path exactly, the suffix
 * when it starts with `${basePath}/`, or the original pathname unchanged
 * when no prefix match is found.
 */
export declare function stripAppBasePath(pathname: string, basePath?: string): string;
export declare function withConfiguredAppBasePath(baseUrl: string): string;
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