import type { AppUserConfig } from './types';
export type ConfigParams = {
    env: string;
    command: string;
};
export type UserConfigExport<Config> = Config | ((env: ConfigParams) => Config | Promise<Config>);
/**
 * This function helps you to autocomplete configuration types.
 * It accepts a direct config object, or a function that returns a config.
 */
export declare const defineConfig: (config: UserConfigExport<AppUserConfig>) => UserConfigExport<import("./types").AppToolsUserConfig>;