/**
 * crewx agent handler.
 * Dispatches `crewx agent ls` and `crewx agent prompt` subcommands.
 */
/**
 * Handle `crewx agent [subcommand] [options]`.
 *
 * Subcommands:
 *   ls | list | (none) — list agents (default)
 *   prompt <agentId>   — print rendered system prompt
 */
export declare function handleAgent(args: string[]): Promise<void>;