/**
 * Private route namespace for hosting eve as a separate experimental Vercel
 * service behind the SvelteKit app.
 */
export declare const EVE_SVELTEKIT_SERVICE_PREFIX = "/_eve_internal/eve";
/**
 * Normalize a user-supplied service prefix into a leading-slash, no-trailing-
 * slash route. Throws when the prefix resolves to the root route, which would
 * collide with the SvelteKit web service.
 */
export declare function normalizeRoutePrefix(prefix: string): string;
/**
 * Join a route prefix and a path with exactly one separating slash.
 */
export declare function joinRoutePrefix(prefix: string, path: string): string;
/**
 * Reduce an origin string to its canonical `protocol://host[:port]` form.
 */
export declare function normalizeOrigin(origin: string): string;
/**
 * A Vercel rewrite that forwards eve transport requests (`/eve/v1/**`) to the
 * private eve service prefix (`/_eve_internal/eve/eve/v1/**`).
 */
export interface EveVercelRewrite {
    readonly destination: string;
    readonly source: string;
}
/**
 * Build the Vercel rewrite that forwards browser eve transport requests to the
 * sibling eve service.
 */
export declare function createEveVercelRewrite(servicePrefix: string): EveVercelRewrite;