import { WSOperation, WSOperationLoginParams, WsRequestOperationBitget } from './types/websockets/ws-api.js';
import { MessageEventLike } from './types/websockets/ws-events.js';
import { BitgetInstTypeV2, WsKey, WsTopicV2 } from './types/websockets/ws-general.js';
import { BaseWebsocketClient, EmittableEvent, MidflightWsRequestEvent } from './util/BaseWSClient.js';
import { WsTopicRequest } from './util/websocket-util.js';
import { WSConnectedResult } from './util/WsStore.types.js';
export declare class WebsocketClientV2 extends BaseWebsocketClient<WsKey, WsRequestOperationBitget<object>> {
    /**
     * Request connection of all dependent (public & private) websockets, instead of waiting for automatic connection by library
     */
    connectAll(): Promise<WSConnectedResult | undefined>[];
    /** Some private channels use `coin` instead of `instId`. This method handles building the sub/unsub request */
    private getSubRequest;
    /**
     * Subscribe to a topic
     * @param instType instrument type (refer to API docs).
     * @param topic topic name (e.g. "ticker").
     * @param instId instrument ID (e.g. "BTCUSDT"). Use "default" for private topics.
     */
    subscribeTopic(instType: BitgetInstTypeV2, topic: WsTopicV2, coin?: string): Promise<unknown>;
    /**
     * Unsubscribe from a topic
     * @param instType instrument type (refer to API docs).
     * @param topic topic name (e.g. "ticker").
     * @param instId instrument ID (e.g. "BTCUSDT"). Use "default" for private topics to get all symbols.
     */
    unsubscribeTopic(instType: BitgetInstTypeV2, topic: WsTopicV2, coin?: string): Promise<unknown>;
    /**
     * Request subscription to one or more topics. Pass topics as either an array of strings,
     * or array of objects (if the topic has parameters).
     *
     * Objects should be formatted as {topic: string, params: object, category: CategoryV5}.
     *
     * - Subscriptions are automatically routed to the correct websocket connection.
     * - Authentication/connection is automatic.
     * - Resubscribe after network issues is automatic.
     *
     * Call `unsubscribe(topics)` to remove topics
     */
    subscribe(requests: (WsTopicRequest<WsTopicV2 | string> | WsTopicV2) | (WsTopicRequest<WsTopicV2 | string> | WsTopicV2)[], wsKey: WsKey): Promise<unknown>;
    /**
     * Unsubscribe from one or more topics. Similar to subscribe() but in reverse.
     *
     * - Requests are automatically routed to the correct websocket connection.
     * - These topics will be removed from the topic cache, so they won't be subscribed to again.
     */
    unsubscribe(requests: (WsTopicRequest<WsTopicV2 | string> | WsTopicV2) | (WsTopicRequest<WsTopicV2 | string> | WsTopicV2)[], wsKey: WsKey): Promise<unknown>;
    /**
     *
     *
     * Internal methods required to integrate with the BaseWSClient
     *
     *
     */
    protected sendPingEvent(wsKey: WsKey): void;
    protected sendPongEvent(wsKey: WsKey): void;
    protected isWsPing(data: any): boolean;
    protected isWsPong(data: any): boolean;
    protected isPrivateTopicRequest(_request: WsTopicRequest<string>, wsKey: WsKey): boolean;
    protected getPrivateWSKeys(): WsKey[];
    protected isAuthOnConnectWsKey(wsKey: WsKey): boolean;
    protected getWsUrl(wsKey: WsKey): Promise<string>;
    protected getMaxTopicsPerSubscribeEvent(wsKey: WsKey): number | null;
    /**
     * @returns one or more correctly structured request events for performing a operations over WS. This can vary per exchange spec.
     */
    protected getWsRequestEvents(operation: WSOperation, requests: WsTopicRequest<string, object>[]): Promise<MidflightWsRequestEvent<WsRequestOperationBitget<object>>[]>;
    private getWsAuthSignature;
    private signMessage;
    protected getWsAuthRequestEvent(wsKey: WsKey): Promise<WsRequestOperationBitget<WSOperationLoginParams>>;
    /**
     * Abstraction called to sort ws events into emittable event types (response to a request, data update, etc)
     */
    protected resolveEmittableEvents(wsKey: WsKey, event: MessageEventLike): EmittableEvent[];
    /**
     * @deprecrated not supported by Bitget's V2 API offering
     */
    sendWSAPIRequest(): Promise<unknown>;
}