import { Cardano, CardanoNode } from '@cardano-sdk/core';
import { GenesisData } from '..';
import { Logger } from 'ts-log';
import { WSMessage, WsProvider } from '@cardano-sdk/cardano-services-client';
import { Pool } from 'pg';
export { WebSocket } from 'ws';
declare module 'ws' {
    interface WebSocket {
        addresses: Cardano.PaymentAddress[];
        clientId: string;
        heartbeat: number;
        logError: (error: Error, msg: string) => void;
        logInfo: (msg: object | string) => void;
        logDebug: (msg: object | string) => void;
        sendMessage: (message: WSMessage) => void;
    }
    interface WebSocketServer {
        clients: Set<WebSocket>;
    }
}
export interface WsServerConfiguration {
    dbCacheTtl: number;
    heartbeatInterval?: number;
    heartbeatTimeout?: number;
    port: number;
}
export interface WsServerDependencies {
    cardanoNode: CardanoNode;
    db: Pool;
    genesisData: GenesisData;
    logger: Logger;
}
export declare class CardanoWsServer extends WsProvider {
    private cardanoNode;
    private closeNotify;
    private closing;
    private db;
    private heartbeatInterval;
    private lastReceivedNotification;
    private lastSentNotification;
    private lastSlot;
    private logger;
    private networkInfo;
    private notifications;
    private server;
    private stakeInterval;
    private syncing;
    private wss;
    constructor(dependencies: WsServerDependencies, cfg: WsServerConfiguration);
    close(callback?: () => void): void;
    private createHttpServer;
    private createOnNotification;
    private listenNotify;
    private init;
    private createOnConnection;
    private onEpochRollover;
    private request;
    private send;
    private sendNotification;
    private sendString;
}
//# sourceMappingURL=server.d.ts.map