import type { Nitro } from "nitro/types";
import type { NitroBuildSurface, PreparedApplicationHost, PreparedDevelopmentApplicationHost } from "#internal/nitro/host/types.js";
/**
 * Hosted Vercel builds can prune local sandbox backends only when the
 * app did not explicitly configure one. Omitted backends resolve through
 * `defaultSandbox()`, which selects Vercel on hosted Vercel and never
 * needs local runtime code there.
 */
export declare function shouldPruneLocalSandboxBackends(input: {
    readonly configuredBackendNames: ReadonlySet<string>;
    readonly preset: "vercel" | undefined;
}): boolean;
/**
 * Creates one isolated Nitro host candidate for `eve dev`.
 */
export declare function createDevelopmentApplicationNitro(preparedHost: PreparedDevelopmentApplicationHost): Promise<Nitro>;
interface ProductionApplicationNitroOptions {
    readonly buildDir: string;
    readonly outputDir: string;
    readonly surface: NitroBuildSurface;
}
/**
 * Creates a build-mode Nitro host for one production surface. `surface`
 * narrows which route groups are registered ("all" for self-hosted output;
 * "app"/"flow" for the separately bundled Vercel functions), and `buildDir`/
 * `outputDir` place all bundler state inside the invocation-owned build
 * workspace.
 */
export declare function createProductionApplicationNitro(preparedHost: PreparedApplicationHost, options: ProductionApplicationNitroOptions): Promise<Nitro>;
export {};