/**
 * Parallel login flow.
 *
 * Parallel uses an API key from the account settings page.
 * This is an API key flow:
 * 1. Open browser to Parallel API key settings
 * 2. User copies API key
 * 3. User pastes key into the CLI/TUI
 */
import type { OAuthController } from "./types";
/**
 * Login to Parallel.
 *
 * Opens browser to the API keys page, prompts the user to paste their API key,
 * and returns the API key directly.
 */
export declare function loginParallel(options: OAuthController): Promise<string>;