import type { ConfigEnv, Plugin, UserConfig } from 'vite';
export declare const builtins: string[];
export declare const external: string[];
export declare function getBuildConfig(env: ConfigEnv<'build'>): UserConfig;
export declare function getDefineKeys(names: string[]): {
    [name: string]: VitePluginRuntimeKeys;
};
export declare function getBuildDefine(env: ConfigEnv<'build'>): Record<string, any>;
export declare function pluginExposeRenderer(name: string): Plugin;
export declare function pluginHotRestart(command: 'reload' | 'restart'): Plugin;
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