import type { Config } from '../../types/index.js';
/**
 * Supported authentication providers
 */
export type AuthProvider = 'clerk' | 'auth0' | 'nextauth' | 'custom' | 'none';
/**
 * Authentication configuration
 */
export interface AuthConfig {
    provider: AuthProvider;
    /** Email/username for login */
    email?: string;
    /** Password for login */
    password?: string;
    /** Custom selectors for login form (optional) */
    selectors?: {
        emailInput?: string;
        passwordInput?: string;
        submitButton?: string;
        signInButton?: string;
    };
}
/**
 * Service for opening deployment previews with automated authentication
 * Supports credential-based login for Clerk, Auth0, and custom providers
 */
export declare class PreviewService {
    private readonly config;
    constructor(config: Config);
    /**
     * Ensure the user data directory exists
     */
    private ensureUserDataDir;
    /**
     * Get authentication config from environment and config
     */
    private getAuthConfig;
    /**
     * Check if a page requires login
     */
    private requiresLogin;
    /**
     * Perform automated login based on provider
     */
    private performLogin;
    /**
     * Login with Clerk authentication
     */
    private loginWithClerk;
    /**
     * Login with Auth0 authentication
     */
    private loginWithAuth0;
    /**
     * Login with NextAuth/next-auth
     */
    private loginWithNextAuth;
    /**
     * Login with custom selectors
     */
    private loginWithCustom;
    /**
     * Generic login attempt
     */
    private loginGeneric;
    /**
     * Open a deployment URL with automated login
     *
     * @param url - The deployment URL to open
     * @param options - Optional settings
     * @returns true if browser opened and login successful
     */
    openWithAutoLogin(url: string, options?: {
        keepOpen?: boolean;
    }): Promise<boolean>;
    /**
     * Open a URL in the background with auto-login (fire-and-forget)
     * The browser opens and the CLI returns immediately
     */
    openInBackground(url: string): Promise<boolean>;
    /**
     * Clear the saved preview session
     */
    clearSession(): Promise<void>;
}
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