/**
 * Handler for authentication status notifications
 * Responsible for formatting and sending auth notifications to MCP clients
 */
import { AuthValidationResult } from '../types.js';
/**
 * Handler class for authentication notifications
 * Single Responsibility: Format and send auth status notifications to MCP clients
 */
export declare class AuthNotificationHandler {
    private clientInitialized;
    private pendingAuthResult;
    /**
     * Mark the client as initialized and send any pending notifications
     */
    markClientInitialized(): void;
    /**
     * Check if client is initialized
     */
    isClientInitialized(): boolean;
    /**
     * Handle auth validation result - either send immediately or queue for later
     * @param result The auth validation result
     */
    handleAuthResult(result: AuthValidationResult): void;
    /**
     * Get the appropriate log level for an auth status
     * @param status The auth status
     * @returns The corresponding log level
     */
    private getLogLevelForStatus;
    /**
     * Send authentication status notification to the client
     * Uses the 'authentication' logger name per MCP best practices
     * @param result The auth validation result to send
     */
    private sendAuthStatusNotification;
}
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