/**
 * MCP Protocol Handler
 */
import { JsonRpcRequest, JsonRpcResponse } from '@latestgraviton/protocol';
import { EventEmitter } from 'events';
/**
 * MCP method handler type
 */
type MethodHandler = (params: any) => Promise<any>;
/**
 * MCP Protocol Handler class
 */
export declare class MCPProtocolHandler extends EventEmitter {
    private logger;
    private methodHandlers;
    private activeRequests;
    constructor();
    /**
     * Register default MCP method handlers
     */
    private registerDefaultHandlers;
    /**
     * Register a method handler
     */
    registerMethod(method: string, handler: MethodHandler): void;
    /**
     * Unregister a method handler
     */
    unregisterMethod(method: string): void;
    /**
     * Process incoming JSON-RPC request
     */
    processRequest(request: JsonRpcRequest): Promise<JsonRpcResponse>;
    /**
     * Process batch requests
     */
    processBatchRequest(requests: JsonRpcRequest[]): Promise<JsonRpcResponse[]>;
    /**
     * Create success response
     */
    private createSuccessResponse;
    /**
     * Create error response
     */
    private createErrorResponse;
    /**
     * Handle notification (request without id)
     */
    handleNotification(method: string, params?: any): Promise<void>;
    /**
     * Get active request count
     */
    getActiveRequestCount(): number;
    /**
     * Cancel active request
     */
    cancelRequest(id: string | number): boolean;
    /**
     * Clear all active requests
     */
    clearActiveRequests(): void;
}
export {};
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