/**
 * Vercel/Edge Runtime Adapter for MCP-I
 *
 * Provides special handling for serverless environments where:
 * - No file system access
 * - Environment variables for persistence
 * - Better developer console output
 */
import { MCPIdentityOptions, PersistedIdentity } from './types';
export interface VercelMCPIdentityOptions extends MCPIdentityOptions {
    envPrefix?: string;
    showClaimInstructions?: boolean;
}
/**
 * Check for identity in environment variables
 */
export declare function loadIdentityFromEnv(prefix?: string): PersistedIdentity | null;
/**
 * Generate environment variable instructions
 */
export declare function generateEnvInstructions(identity: PersistedIdentity, prefix?: string): string;
/**
 * Show developer-friendly console output
 */
export declare function showVercelDeveloperInstructions(identity: PersistedIdentity, claimUrl?: string): void;
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