type LineWriter = (line: string) => void;
export declare function getPrimusVersion(appRoot: string): string;
export declare function getCliHelpText(version: string): string;
export declare function printCliHelp(appRoot: string, writer?: LineWriter): void;
export declare function printCliVersion(appRoot: string, writer?: LineWriter): void;
export declare function formatCliError(error: unknown): string;
export {};