import * as altt from '../types'; export declare function alttOptionsFileName(env?: altt.AlttEnvironment): string; export declare function getEnvFromArgv(argv: string[]): altt.AlttEnvironment; export declare function getAlttOptions(env: altt.AlttEnvironment, ...locations: string[]): altt.FunctionOptions; export declare function getRootDir(env: altt.AlttEnvironment, dir?: string): string;