import { Aliases, CommandFlag, SerializedCommand } from '../Contracts';
/**
 * Prints help for all the commands by sorting them in alphabetical order
 * and grouping them as per their namespace.
 */
export declare function printHelp(commands: SerializedCommand[], flags: CommandFlag[], aliases: Aliases): void;
/**
 * Prints help for a single command
 */
export declare function printHelpFor(command: SerializedCommand, aliases: Aliases): void;