import type { Command as Program } from 'commander';
/**
 * Initializes testing `hello` command for Promptbook CLI utilities
 *
 * Note: `$` is used to indicate that this function is not a pure function - it registers a command in the CLI
 *
 * @private internal function of `promptbookCli`
 */
export declare function $initializeHelloCommand(program: Program): void;
/**
 * TODO: [🧠][🐣] Make here some easter egg with generated hello greeting via LLM models
 * Note: [💞] Ignore a discrepancy between file name and entity name
 * Note: [🟡] Code in this file should never be published outside of `@promptbook/cli`
 */