export interface BasePluginOptions {
    /**
     * The main entry point to use.
     * Defaults to the one from your Rolldown configuration.
     * @default undefined
     */
    main?: string;
    /**
     * The compatibility date to use. This is optional, but should be defined to avoid unexpected behavior.
     * @default undefined
     */
    compatibilityDate?: string;
    /**
     * The compatibility flags to enable.
     * @default []
     * @example
     * ```ts
     * cloudflare({ compatibilityDate: "2026-04-01", compatibilityFlags: ["nodejs_compat"] });
     * ```
     */
    compatibilityFlags?: Array<string>;
    /**
     * The exports to include in the bundle.
     * By default, all exports are included. However, if you only want to include certain exports, you can use this option.
     * @example
     * ```ts
     * cloudflare({ exports: ["default"] });
     * ```
     */
    exports?: Array<string>;
    /**
     * Which Vite environment hosts the Worker, and any child environments it
     * loads at runtime. Defaults to the single `ssr` environment.
     *
     * `@vitejs/plugin-rsc` apps run the Worker in the `rsc` environment (resolved
     * with the `react-server` condition) and load the `ssr` environment from it,
     * so they set `{ name: "rsc", childEnvironments: ["ssr"] }`. Every named
     * environment is given the Worker treatment (workerd resolve conditions,
     * dependency pre-bundling) and a module runner in dev.
     *
     * @default { entry: "ssr", children: [] }
     */
    viteEnvironments?: {
        entry?: string;
        children?: Array<string>;
    };
    /**
     * Vite environment names that must be left untouched by the Cloudflare
     * plugins. Frameworks can add Node-side server environments to the same dev
     * server or builder (e.g. Astro's `astro` and `prerender` environments), and
     * applying the Worker treatment (unenv polyfills, workerd resolve
     * conditions, dependency pre-bundling) to them breaks their Node runtime.
     *
     * The `client` environment is always excluded and does not need to be
     * listed here.
     *
     * @default []
     * @example
     * ```ts
     * cloudflare({ viteEnvironments: { entry: "ssr" }, skipEnvironments: ["astro", "prerender"] });
     * ```
     */
    skipEnvironments?: Array<string>;
}
/**
 * Whether the named Vite environment must be left untouched by the Cloudflare
 * plugins — the browser `client` environment, plus anything the user listed in
 * {@link BasePluginOptions.skipEnvironments}.
 */
export declare const isSkippedEnvironment: (options: BasePluginOptions, name: string) => boolean;
export declare const parseViteEnvironments: (options: BasePluginOptions) => [string, ...Array<string>];
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