declare const EXCHANGES: readonly ["binance", "binance-Ⓓ", "binance-Ⓕ", "bitfinex", "bitfinex-Ⓓ", "bitmex", "bitstamp", "bybit", "bybit-Ⓓ", "bybit-Ⓢ", "coinbase", "deribit", "huobi", "huobi-Ⓕ", "huobi-Ⓓ", "huobi-Ⓢ", "kraken", "okex", "okex-Ⓕ", "okex-Ⓓ"];
export declare enum Exchanges {
    'binance' = "binance",
    'binanceD' = "binance-\u24B9",
    'binanceF' = "binance-\u24BB",
    'bitfinex' = "bitfinex",
    'bitfinexD' = "bitfinex-\u24B9",
    'bitmex' = "bitmex",
    'bitstamp' = "bitstamp",
    'bybit' = "bybit",
    'bybitD' = "bybit-\u24B9",
    'bybitS' = "bybit-\u24C8",
    'coinbase' = "coinbase",
    'deribit' = "deribit",
    'huobi' = "huobi",
    'huobiF' = "huobi-\u24BB",
    'huobiD' = "huobi-\u24B9",
    'huobiS' = "huobi-\u24C8",
    'kraken' = "kraken",
    'okex' = "okex",
    'okexF' = "okex-\u24BB",
    'okexD' = "okex-\u24B9"
}
export type Exchange = (typeof EXCHANGES)[number];
export interface SubscriptionConfig {
    type: 'subscribe';
    subscriptions: Subscription[];
}
export type Subscription = TradeSubscription | PriceSubscription | TradeVolumeSubscription | OrderBookSubscription | IndexSubscription | LeveledTradeVolumeSubscription | CandlesSubscription;
export interface BaseSubscription {
    symbol: string;
    exchange: Exchange;
}
export interface TradeSubscriptionOptions {
    thresholdTrades: number;
    limitTrades: number;
    thresholdLiquidations?: number;
    limitLiquidations?: number;
}
export interface LeveledTradeVolumeSubscriptionOptions {
    interval: number;
    window: number;
    step: number;
}
export interface TradeSubscription extends BaseSubscription, TradeSubscriptionOptions {
    kind: 'largeTrades';
}
export interface PriceSubscription extends BaseSubscription {
    kind: 'price';
}
export interface LeveledTradeVolumeSubscription extends BaseSubscription, LeveledTradeVolumeSubscriptionOptions {
    kind: 'leveledTradeVolume';
}
export interface TradeVolumeSubscription extends BaseSubscription {
    kind: 'tradeVolume';
}
export interface OrderBookSubscriptionOptions {
    step: number;
    rate: number;
    interval: number;
    window: number;
}
export interface OrderBookSubscription extends BaseSubscription, OrderBookSubscriptionOptions {
    kind: 'orderBook';
}
export interface IndexSubscription {
    kind: 'index';
    coin: string;
}
export interface CandlesSubscriptionOptions {
    interval: number;
    window: number;
    metrics: string[];
}
export interface CandlesSubscription extends BaseSubscription, CandlesSubscriptionOptions {
    kind: 'candles';
}
export type MarketState = 'enabled' | 'disabled' | 'unlisted';
export type StateEvent = {
    state: MarketState;
    timestamp: string;
};
export type Market = {
    exchange: Exchange;
    symbol: string;
    marketType: string;
    base: string;
    baseNormalized: string;
    quote: string;
    quoteNormalized: string;
    state: MarketState;
    updatedTimestamp: string;
    isFree: boolean;
    stateHistory: StateEvent[];
};
export interface Pong {
    type: 'pong';
}
export interface TradeNormalized {
    type: BinaryMessageType.Trade;
    kind: 'trade' | 'liquidation';
    exchange: Exchange;
    symbol: string;
    id: string;
    timestamp: string;
    price: number;
    amount: number;
    amountInQuoteUnits: number;
    side: 'buy' | 'sell' | 'unknown';
    isLiquidation: boolean;
}
export interface PriceUpdateNormalized {
    type: BinaryMessageType.Price;
    exchange: Exchange;
    symbol: string;
    timestamp: string;
    price: number;
}
export type VolumeHistogram = {
    interval: number;
    window: number;
    earliestTimestamp: number;
    latestTimestamp: number;
    latestIntervalTimestamp: Date;
    volumesBuy: number[];
    volumesSell: number[];
};
export type PriceLevel = {
    readonly price: number;
    readonly amount: number;
};
export interface TradeVolumeNormalized {
    type: BinaryMessageType.TradeVolume;
    exchange: Exchange;
    symbol: string;
    volumes: VolumeHistogram[];
}
export interface IndexNormalized {
    type: BinaryMessageType.Index;
    coin: string;
    price: number;
}
export interface BookChangeNormalized {
    type: BinaryMessageType.BookChange;
    exchange: Exchange;
    symbol: string;
    timestamp: number;
    idx: number;
    isSnapshot: boolean;
    bids: PriceLevel[];
    asks: PriceLevel[];
}
export type LeveledTradeVolumeNormalized = {
    type: BinaryMessageType.LeveledTradeVolume;
    exchange: string;
    symbol: string;
    timestamp: number;
    interval: number;
    idx: number;
    isSnapshot: boolean;
    levelsBuy: PriceLevel[];
    levelsSell: PriceLevel[];
};
export type CandleNormalized = {
    type: BinaryMessageType.Candle;
    exchange: Exchange;
    symbol: string;
    interval: number;
    timestamp: number;
    idx: number;
    isSnapshot: boolean;
    values: object;
};
export interface ErrorMessage {
    type: 'error';
    errorCode: string;
    errorMessage: string;
}
export interface Subscribed {
    type: 'subscribed';
    subscriptions: Subscription[];
}
export interface Ping {
    type: 'ping';
}
export interface Auth {
    type: 'auth';
    key: string;
    secret: string;
}
export interface BinarySchema {
    type: 'binarySchema';
    schema: any;
}
export type InJSONMessage = ErrorMessage | Subscribed | Pong | BinarySchema;
export declare enum BinaryMessageType {
    Trade = "com.okotoki.model.Trade",
    Index = "com.okotoki.model.Index",
    Price = "com.okotoki.model.Price",
    TradeVolume = "com.okotoki.model.TradeVolume",
    BookChange = "com.okotoki.model.BookChange",
    LeveledTradeVolume = "com.okotoki.model.LeveledTradeVolume",
    Candle = "com.okotoki.model.Candle"
}
export type InBinaryMessageRaw = {
    [BinaryMessageType.Trade]?: Omit<TradeNormalized, 'type'>;
} | {
    [BinaryMessageType.Index]?: Omit<IndexNormalized, 'type'>;
} | {
    [BinaryMessageType.Price]?: Omit<PriceUpdateNormalized, 'type'>;
} | {
    [BinaryMessageType.TradeVolume]?: Omit<TradeVolumeNormalized, 'type'>;
} | {
    [BinaryMessageType.BookChange]?: Omit<BookChangeNormalized, 'type'>;
} | {
    [BinaryMessageType.LeveledTradeVolume]?: Omit<LeveledTradeVolumeNormalized, 'type'>;
} | {
    [BinaryMessageType.Candle]?: Omit<CandleNormalized, 'type'>;
};
export type InBinaryMessage = TradeNormalized | IndexNormalized | PriceUpdateNormalized | TradeVolumeNormalized | BookChangeNormalized | LeveledTradeVolumeNormalized | CandleNormalized;
export type InMessage = InJSONMessage | InBinaryMessage;
export type OutMessage = SubscriptionConfig | Ping | Auth;
export {};