/**
 * Describes a command row rendered in CLI help output.
 */
export interface CommandHelpEntry {
    command: string;
    description: string;
}
/**
 * Describes an additional section rendered after the command list.
 */
export interface CommandHelpSection {
    title: string;
    lines: readonly string[];
}
/**
 * Formats a command help block with aligned command descriptions.
 */
export declare function formatCommandHelp(options: {
    heading: string;
    entries: readonly CommandHelpEntry[];
    sections?: readonly CommandHelpSection[];
}): string;
/**
 * Prints a formatted command help block.
 */
export declare function printCommandHelp(options: {
    heading: string;
    entries: readonly CommandHelpEntry[];
    sections?: readonly CommandHelpSection[];
}): void;