import { BaseCommand } from './base.ts';
import type { CommandMetaData } from '../types.ts';
/**
 * The Help command is used to view help for a given command
 *
 * @example
 * ```ts
 * // Usage from CLI: node ace help my:command
 * // Or programmatically:
 * const helpCommand = new HelpCommand(kernel, parsed, ui, prompt)
 * await helpCommand.run()
 * ```
 */
export declare class HelpCommand extends BaseCommand {
    #private;
    /**
     * Command metadata
     */
    static commandName: string;
    static description: string;
    /**
     * The command name argument
     */
    name: string;
    /**
     * Logs command description
     *
     * @param command - The command metadata
     */
    protected renderDescription(command: CommandMetaData): void;
    /**
     * Logs command usage
     *
     * @param command - The command metadata
     */
    protected renderUsage(command: CommandMetaData): void;
    /**
     * Logs command arguments and options tables
     *
     * @param command - The command metadata
     */
    protected renderList(command: CommandMetaData): void;
    /**
     * Logs command help text
     *
     * @param command - The command metadata
     */
    protected renderHelp(command: CommandMetaData): void;
    /**
     * Executes the help command to display help for the specified command
     *
     * @example
     * ```ts
     * await helpCommand.run()
     * ```
     */
    run(): Promise<void>;
}