import type { AdapterConfig, Options } from "../types";
export declare const getExternalPluginOptions: <T>(viteConfig: T) => Readonly<Options> | undefined;
export declare const setExternalPluginOptions: <T>(viteConfig: T, value: Options) => T;
export declare const getExternalAdapterOptions: <T>(viteConfig: T) => Readonly<AdapterConfig> | undefined;
export declare const setExternalAdapterOptions: <T>(viteConfig: T, value: AdapterConfig) => T;