theater-client/dist/client/ActorEventStream.d.ts

TypeScript client library for Theater actor system TCP protocol

/**
 * Actor event stream implementation for subscribing to actor events
 */
import { EventEmitter } from 'node:events';
import type { TheaterConnection } from '../connection/TheaterConnection.js';
import type { TheaterClient } from './TheaterClient.js';
import type { TheaterId, SubscriptionId, ChainEvent } from '../types/protocol.js';
import type { ActorEventStream } from '../types/client.js';
/**
 * Implementation of ActorEventStream for subscribing to actor events
 * Manages a long-lived connection for receiving actor events
 */
export declare class ActorEventStreamImpl extends EventEmitter implements ActorEventStream {
    readonly actorId: TheaterId;
    readonly subscriptionId: SubscriptionId;
    private connection;
    private client;
    private eventHandlers;
    private closeHandlers;
    private errorHandlers;
    private _isActive;
    private eventLoopRunning;
    constructor(actorId: TheaterId, subscriptionId: SubscriptionId, connection: TheaterConnection, client: TheaterClient);
    get isActive(): boolean;
    /**
     * Start the continuous event listening loop
     */
    private startEventLoop;
    /**
     * Handle incoming responses from the connection
     */
    private handleResponse;
    /**
     * Notify all event handlers of a new event
     */
    private notifyEventHandlers;
    /**
     * Handle subscription close event
     */
    private handleClose;
    /**
     * Handle error events
     */
    private handleError;
    /**
     * Register an event handler
     */
    onEvent(handler: (event: ChainEvent) => void): () => void;
    /**
     * Register a close handler
     */
    onClose(handler: () => void): () => void;
    /**
     * Register an error handler
     */
    onError(handler: (error: Error) => void): () => void;
    /**
     * Close the subscription
     */
    close(): void;
}
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