/**
 * cv config — view and modify CLI configuration
 *
 * Subcommands:
 *   cv config show              Print current configuration
 *   cv config get <key>         Print single config value
 *   cv config set <key> <val>   Set a config value
 *
 * Security policy:
 *   - geminiKey  : CareerVivid's internal key — NEVER shown, cannot be get/set by users
 *   - apiKey     : User's CareerVivid token — shown masked (first 16 chars + bullets)
 *   - llmApiKey  : User's own BYO API key   — shown masked (first 8 chars + bullets)
 */
import { Command } from "commander";
export declare function registerConfigCommand(program: Command): void;
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