import { VsAgent } from '../agent/VsAgent';
import { IndexerHandlerRegistry } from './handlers/IndexerHandlerRegistry';
export interface IndexerWebSocketServiceOptions {
    indexerUrl: string;
    agent: VsAgent;
    handlerRegistry?: IndexerHandlerRegistry;
    corporationId?: number;
}
export declare class IndexerWebSocketService {
    private readonly options;
    private ws;
    private reconnectAttempt;
    private reconnectTimer;
    private watchdog;
    private stopped;
    private syncing;
    private generation;
    private chain;
    private syncBuffer;
    private readonly indexer;
    private readonly handlerRegistry;
    constructor(options: IndexerWebSocketServiceOptions);
    start(): Promise<void>;
    stop(): void;
    private get logger();
    private connect;
    private openWebSocket;
    private handleMessage;
    private syncRest;
    private drainSyncBuffer;
    private enqueueLive;
    private runExclusive;
    private applyEvent;
    private applyChanges;
    private fetchActivity;
    private fetchEntity;
    private armWatchdog;
    private clearWatchdog;
    private forceReconnect;
    private scheduleReconnect;
}