@drift-labs/sdk-browser/lib/browser/serum/serumSubscriber.d.ts

SDK for Drift Protocol

/// <reference types="bn.js" />
import { Connection, PublicKey } from '@solana/web3.js';
import { BulkAccountLoader } from '../accounts/bulkAccountLoader';
import { Market, Orderbook } from '@project-serum/serum';
import { SerumMarketSubscriberConfig } from './types';
import { BN } from '@coral-xyz/anchor';
import { L2Level, L2OrderBookGenerator } from '../dlob/orderBookLevels';
export declare class SerumSubscriber implements L2OrderBookGenerator {
    connection: Connection;
    programId: PublicKey;
    marketAddress: PublicKey;
    subscriptionType: 'polling' | 'websocket';
    accountLoader: BulkAccountLoader | undefined;
    market: Market;
    subscribed: boolean;
    asksAddress: PublicKey;
    asks: Orderbook;
    asksCallbackId: string | number;
    lastAsksSlot: number;
    bidsAddress: PublicKey;
    bids: Orderbook;
    bidsCallbackId: string | number;
    lastBidsSlot: number;
    constructor(config: SerumMarketSubscriberConfig);
    subscribe(): Promise<void>;
    getBestBid(): BN | undefined;
    getBestAsk(): BN | undefined;
    getL2Bids(): Generator<L2Level>;
    getL2Asks(): Generator<L2Level>;
    getL2Levels(side: 'bids' | 'asks'): Generator<L2Level>;
    unsubscribe(): Promise<void>;
}