import { PrestaCLIDevOptions, PrestaCLIBuildOptions } from './cli';
import { Plugin } from './plugins';
export declare type Options = {
    files: string[];
    output: string;
    assets: string;
    plugins: Plugin[];
    port: number;
    __unsafe_bundle_everything: boolean;
};
export declare type Config = Options & {
    env: string;
    staticOutputDir: string;
    functionsOutputDir: string;
    manifestFilepath: string;
};
export declare const defaultConfigFilepath = "presta.config.js";
export declare function getAvailablePort(preferred: string): Promise<number>;
/**
 * Fetch a config file. If one was specified by the user, let them know if
 * anything goes wrong. Outside watch mode, this should exit(1) if the user
 * provided a config and there was an error
 */
export declare function getConfigFile(filepath?: string, shouldExit?: boolean): any;
export declare function create(env: string, cli: PrestaCLIBuildOptions | PrestaCLIDevOptions, file: Partial<Options>, cwd?: string): Config;