export declare function compare(...props: any[]): (a: any, b: any) => 0 | 1 | -1; export declare function wait(ms: number, unref?: boolean): Promise; export declare function timeout(p: Promise, ms: number): Promise; export declare function undefault(m: any): any; export declare function linewrap(length: number, s: string): string; export declare function getCommandId(argv: string[]): string;