/**
 * Setup Command Handler
 *
 * Interactive first-time setup wizard for CCS.
 * Guides users through initial configuration including:
 * - Local vs Remote CLIProxy mode selection
 * - Remote proxy configuration (host, port, auth token)
 * - Default profile selection
 *
 * Usage: ccs setup
 *
 * Related: Issue #142 - remote CLIProxyAPI configuration
 */
/**
 * Check if this is a first-time install (config exists but is empty/unconfigured).
 * Returns true if user should be prompted to run setup wizard.
 *
 * Detection priority:
 * 1. setup_completed flag (explicit wizard completion)
 * 2. Unified config content (profiles, accounts, variants, oauth_accounts, remote proxy)
 * 3. Legacy config.json profiles (GLM, Kimi)
 * 4. Legacy profiles.json accounts
 */
export declare function isFirstTimeInstall(): boolean;
/**
 * Handle setup command
 */
export declare function handleSetupCommand(args: string[]): Promise<void>;
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