import { Express } from 'express';
import { SimpleJWTConfig } from './simple-jwt.js';
import { APIKeyConfig } from './api-key.js';
import { McpAuthConfig } from './server-integration.js';
/**
 * Quick Setup Helpers
 *
 * Make it dead simple to add authentication to NitroStack servers
 */
/**
 * Setup Simple JWT Authentication (1-liner!)
 *
 * @example
 * ```typescript
 * const server = createServer({...});
 *
 * // That's it! JWT auth enabled
 * setupJWTAuth(server.app, {
 *   secret: process.env.JWT_SECRET!,
 * });
 *
 * server.start();
 * ```
 */
export declare function setupJWTAuth(app: Express, config: SimpleJWTConfig, path?: string): void;
/**
 * Setup API Key Authentication (1-liner!)
 *
 * @example
 * ```typescript
 * const server = createServer({...});
 *
 * // That's it! API key auth enabled
 * setupAPIKeyAuth(server.app, {
 *   keys: [process.env.API_KEY!],
 * });
 *
 * server.start();
 * ```
 */
export declare function setupAPIKeyAuth(app: Express, config: APIKeyConfig, path?: string): void;
/**
 * Setup OAuth 2.1 Authentication (full enterprise setup)
 *
 * @example
 * ```typescript
 * const server = createServer({...});
 *
 * // Full OAuth 2.1 with PKCE
 * setupOAuthAuth(server.app, {
 *   resourceUri: 'https://mcp.example.com',
 *   authorizationServers: ['https://auth.example.com'],
 *   tokenIntrospectionEndpoint: '...',
 *   tokenIntrospectionClientId: '...',
 *   tokenIntrospectionClientSecret: process.env.INTROSPECTION_SECRET,
 * });
 *
 * server.start();
 * ```
 */
export declare function setupOAuthAuth(app: Express, config: McpAuthConfig, path?: string): void;
/**
 * Generate test credentials (for development)
 *
 * @example
 * ```typescript
 * const creds = generateTestCredentials();
 * console.log('JWT Secret:', creds.jwtSecret);
 * console.log('API Key:', creds.apiKey);
 * console.log('Sample Token:', creds.sampleToken);
 * ```
 */
export declare function generateTestCredentials(options?: {
    jwtAudience?: string;
    jwtIssuer?: string;
    apiKeyPrefix?: string;
}): {
    jwtSecret: string;
    apiKey: string;
    apiKeyHashed: string;
    sampleToken: string;
};
/**
 * Print auth setup instructions
 */
export declare function printAuthSetupInstructions(type: 'jwt' | 'apikey' | 'oauth'): void;
/**
 * Validate auth environment variables
 */
export declare function validateAuthEnv(type: 'jwt' | 'apikey' | 'oauth'): {
    valid: boolean;
    missing: string[];
};
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