import type { Logger } from 'pino';
import type { MCPWebSocketConnection, MessageHandlers, WSMessage, WSResponseMessage, WSEventMessage } from './types.js';
import { WebSocketEventEmitter } from './event-emitter.js';
export declare class WebSocketMessageHandler implements MessageHandlers {
    private readonly logger;
    private readonly eventEmitter;
    constructor(logger: Logger, eventEmitter: WebSocketEventEmitter);
    handleIncomingMessage(connection: MCPWebSocketConnection, data: string): void;
    handleResponseMessage(connection: MCPWebSocketConnection, message: WSResponseMessage): void;
    handleEventMessage(connection: MCPWebSocketConnection, message: WSEventMessage): void;
    handleErrorMessage(connection: MCPWebSocketConnection, message: WSMessage): void;
    handleSubscriptionUpdate(connection: MCPWebSocketConnection, message: WSMessage): void;
}
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