import { APIMarket } from '../types/shared.js';
import { WSAPIOperation, WSAPIRequestOKX } from '../types/websockets/ws-api.js';
import { WebsocketClientOptions } from '../types/websockets/ws-general.js';
import { WsChannel } from '../types/websockets/ws-request.js';
import { DefaultLogger } from './logger.js';
export declare const WS_LOGGER_CATEGORY: {
    category: string;
};
export declare const WS_BASE_URL_MAP: Record<APIMarket, Record<'live' | 'demo', Record<'public' | 'private' | 'business', string>>>;
export declare const WS_KEY_MAP: {
    /**
     * Public WS connection for OKX Global (www.okx.com), does not require auth.
     */
    readonly prodPublic: "prodPublic";
    /**
     * Private WS connection for OKX Global (www.okx.com), requires auth.
     */
    readonly prodPrivate: "prodPrivate";
    /**
     * Business WS connection for OKX Global (www.okx.com), sometimes requires auth.
     */
    readonly prodBusiness: "prodBusiness";
    /**
     * Public DEMO WS connection for OKX Global (www.okx.com), does not require auth.
     */
    readonly prodDemoPublic: "prodDemoPublic";
    /**
     * Private DEMO WS connection for OKX Global (www.okx.com), requires auth.
     */
    readonly prodDemoPrivate: "prodDemoPrivate";
    /**
     * Business DEMO WS connection for OKX Global (www.okx.com), sometimes requires auth.
     */
    readonly prodDemoBusiness: "prodDemoBusiness";
    /**
     * Public WS connection for OKX EEA (my.okx.com), does not require auth.
     */
    readonly eeaLivePublic: "eeaLivePublic";
    /**
     * Private WS connection for OKX EEA (my.okx.com), requires auth.
     */
    readonly eeaLivePrivate: "eeaLivePrivate";
    /**
     * Business WS connection for OKX EEA (my.okx.com), sometimes requires auth.
     */
    readonly eeaLiveBusiness: "eeaLiveBusiness";
    /**
     * Public DEMO WS connection for OKX EEA (my.okx.com), does not require auth.
     */
    readonly eeaDemoPublic: "eeaDemoPublic";
    /**
     * Private DEMO WS connection for OKX EEA (my.okx.com), requires auth.
     */
    readonly eeaDemoPrivate: "eeaDemoPrivate";
    /**
     * Business DEMO WS connection for OKX EEA (my.okx.com), sometimes requires auth.
     */
    readonly eeaDemoBusiness: "eeaDemoBusiness";
    /**
     * Public WS connection for OKX US (app.okx.com), does not require auth.
     */
    readonly usLivePublic: "usLivePublic";
    /**
     * Private WS connection for OKX US (app.okx.com), requires auth.
     */
    readonly usLivePrivate: "usLivePrivate";
    /**
     * Business WS connection for OKX US (app.okx.com), sometimes requires auth.
     */
    readonly usLiveBusiness: "usLiveBusiness";
    readonly usDemoPublic: "usDemoPublic";
    readonly usDemoPrivate: "usDemoPrivate";
    readonly usDemoBusiness: "usDemoBusiness";
};
/** This is used to differentiate between each of the available websocket streams (as bybit has multiple websockets) */
export type WsKey = (typeof WS_KEY_MAP)[keyof typeof WS_KEY_MAP];
export declare const PRIVATE_WS_KEYS: WsKey[];
export declare const MIXED_WS_KEYS: WsKey[];
export declare const PUBLIC_WS_KEYS: WsKey[];
/**
 * Returns the DEMO connection WsKey for the provided WsKey
 */
export declare function getDemoWsKey(wsKey: WsKey): WsKey;
/** Used to automatically determine if a sub request should be to the public or private ws (when there's two) */
export declare const PRIVATE_CHANNELS: string[];
export declare const PUBLIC_CHANNELS_WITH_AUTH: string[];
/** Determine which WsKey (ws connection) to route an event to */
export declare function getWsKeyForTopicChannel(market: APIMarket, channel: WsChannel, isPrivate?: boolean): WsKey;
/**
 * Returns wsKey for product group. Demo resolution is handled in URL lookup function, separately.
 */
export declare function getWsKeyForMarket(market: APIMarket, isPrivate: boolean, isBusinessChannel: boolean): WsKey;
export declare function requiresWSAPITag(operation: WSAPIOperation, wsKey: WsKey): boolean;
export declare function validateWSAPITag(request: WSAPIRequestOKX<any>, wsKey: WsKey): void;
/**
 * Maps a WS key back to a WS URL. Resolves to demo wsKey automatically, if configured.
 */
export declare function getWsUrlForWsKey(wsKey: WsKey, wsClientOptions: WebsocketClientOptions, logger: typeof DefaultLogger): string;
export declare function getMaxTopicsPerSubscribeEventForMarket(market: APIMarket): number | null;
export declare function isWsPong(event: unknown): boolean;
export declare const WS_EVENT_CODE_ENUM: {
    OK: string;
    LOGIN_FAILED: string;
    LOGIN_PARTIALLY_FAILED: string;
};
/**
 * #305: ws.terminate() is undefined in browsers.
 * This only works in node.js, not in browsers.
 * Does nothing if `ws` is undefined. Does nothing in browsers.
 */
export declare function safeTerminateWs(ws?: WebSocket | any, fallbackToClose?: boolean): boolean;
/**
 * Normalised internal format for a request (subscribe/unsubscribe/etc) on a topic, with optional parameters.
 *
 * - Topic: the topic this event is for
 * - Payload: the parameters to include, optional. E.g. auth requires key + sign. Some topics allow configurable parameters.
 */
export interface WsTopicRequest<TWSTopic extends string = string, TWSPayload = unknown> {
    topic: TWSTopic;
    payload?: TWSPayload;
}
/**
 * Conveniently allow users to request a topic either as string topics or objects (containing string topic + params)
 */
export type WsTopicRequestOrStringTopic<TWSTopic extends string, TWSPayload = unknown> = WsTopicRequest<TWSTopic, TWSPayload> | string;
/**
 * Users can conveniently pass topics as strings or objects (object has topic name + optional params).
 *
 * This method normalises topics into objects (object has topic name + optional params).
 */
export declare function getNormalisedTopicRequests(wsTopicRequests: WsTopicRequestOrStringTopic<string>[]): WsTopicRequest<string>[];
/**
 * WebSocket.ping() is not available in browsers. This is a simple check used to
 * disable heartbeats in browers, for exchanges that use native WebSocket ping/pong frames.
 */
export declare function isWSPingFrameAvailable(): boolean;
/**
 * WebSocket.pong() is not available in browsers. This is a simple check used to
 * disable heartbeats in browers, for exchanges that use native WebSocket ping/pong frames.
 */
export declare function isWSPongFrameAvailable(): boolean;
/**
 * WS API promises are stored using a primary key. This key is constructed using
 * properties found in every request & reply.
 */
export declare function getPromiseRefForWSAPIRequest(requestEvent: WSAPIRequestOKX<unknown>): string;