import type { Logger } from 'pino';
import { AppError } from '../../../core/errors/app-error.js';
import type { MCPWebSocketConnection, PendingRequest } from './types.js';
export declare class WebSocketErrorHandler {
    private readonly logger;
    constructor(logger: Logger);
    handleConnectionError(connectionId: string, error: Error, userId?: string): Promise<void>;
    handleParseError(connectionId: string, data: string, error: Error): void;
    handleAuthError(connectionId: string, error: Error, authType?: string): Promise<void>;
    handleOperationError(operation: string, error: Error, sessionId?: string, metadata?: Record<string, unknown>): Promise<void>;
    handleRequestTimeout(connectionId: string, requestId: string): AppError;
    handleSubscriptionError(connectionId: string, subscriptionId: string, error: Error): void;
    cleanupPendingRequests(pendingRequests: Map<string, PendingRequest>, error: Error): void;
    handleConnectionClose(connection: MCPWebSocketConnection, code: number, reason: string): void;
    isRecoverableError(error: Error): boolean;
    createErrorResponse(error: Error, requestId?: string): {
        type: string;
        id?: string;
        error: {
            code: string;
            message: string;
            details?: unknown;
        };
    };
}
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