import 'isomorphic-fetch';
import WebSocket from 'isomorphic-ws';
import { CandlesSubscription, CandlesSubscriptionOptions, Exchange, IndexSubscription, InMessage, LeveledTradeVolumeSubscription, LeveledTradeVolumeSubscriptionOptions, Market, OrderBookSubscription, OrderBookSubscriptionOptions, PriceSubscription, Subscription, TradeSubscription, TradeSubscriptionOptions, TradeVolumeSubscription } from './types';
export * from './types';
export type WsOptions = Partial<{
    connectionTimeout: number;
    WebSocket: WebSocket;
    debug: boolean;
    maxReconnectionDelay: number;
    minReconnectionDelay: number;
    maxRetries: number;
}>;
export type OkotokiApiOptions = {
    key: string;
    secret: string;
    wsUrl?: string;
    restUrl?: string;
    debug?: boolean;
    useBinary?: boolean;
};
export declare const largeTrades: (exchange: Exchange, symbol: string, options: TradeSubscriptionOptions) => TradeSubscription;
export declare const orderBook: (exchange: Exchange, symbol: string, options: OrderBookSubscriptionOptions) => OrderBookSubscription;
export declare const price: (exchange: Exchange, symbol: string) => PriceSubscription;
export declare const tradeVolume: (exchange: Exchange, symbol: string) => TradeVolumeSubscription;
export declare const leveledTradeVolume: (exchange: Exchange, symbol: string, options: LeveledTradeVolumeSubscriptionOptions) => LeveledTradeVolumeSubscription;
export declare const candle: (exchange: Exchange, symbol: string, options: CandlesSubscriptionOptions) => CandlesSubscription;
export declare const coinIndex: (coin: string) => IndexSubscription;
export type ConnectionState = 'disconnected' | 'connecting' | 'connected';
export default class Api {
    private options;
    private wsOptions?;
    private _rws?;
    private _wsUrl;
    private _restUrl;
    private pingInterval;
    private binarySchema;
    private _initiallyConnected;
    private debug;
    onMessage: (msg: InMessage) => void;
    onConnectionStateChange: (state: ConnectionState) => void;
    constructor(options: OkotokiApiOptions, wsOptions?: Partial<{
        connectionTimeout: number;
        WebSocket: WebSocket;
        debug: boolean;
        maxReconnectionDelay: number;
        minReconnectionDelay: number;
        maxRetries: number;
    }> | undefined);
    getSupportedCoins: () => Promise<string[]>;
    getMarketsForCoin: (coin: string) => Promise<Market[]>;
    subscribe(subscriptions: Subscription[]): void;
    connect(): void;
    disconnect(): void;
    reconnect(): void;
    _preConnectSubscriptionsQueue: Subscription[][];
    private _sendSubscriptionMessage;
    private _rawBinaryToNormalized;
    private _parseIncomingMessage;
    private _onMessage;
    private _send;
    private _updatePingInterval;
    private stopPingInterval;
    private _ping;
    private _auth;
    private _onError;
    private _onConnectionEstabilished;
    private _onConnectionClosed;
}