#!/usr/bin/env node
/**
 * Google Vertex AI Setup Command
 *
 * Supports three authentication methods:
 * - Method 1: File Path (GOOGLE_APPLICATION_CREDENTIALS)
 * - Method 2: JSON String (GOOGLE_SERVICE_ACCOUNT_KEY)
 * - Method 3: Individual Vars (GOOGLE_AUTH_CLIENT_EMAIL + GOOGLE_AUTH_PRIVATE_KEY)
 *
 * All methods require GOOGLE_VERTEX_PROJECT
 * Optional: GOOGLE_VERTEX_LOCATION (defaults to 'us-central1')
 */
import type { ProviderSetupArgv } from "../../lib/types/index.js";
export declare function handleGCPSetup(argv: ProviderSetupArgv): Promise<void>;