/**
 * Parse CLI arguments.
 * @param {Array<string>} argv - Expected to be process.argv
 * @param {boolean} expectUnlabeled - Is the command line expected to have
 * at least one trailing argument that is not labeled?
 */
export declare const parseArgv: (argv: Array<string>, expectUnlabeled?: boolean) => {
    "": Array<string> | undefined;
} & Record<string, boolean | string | Array<string>>;