import { Observable } from 'rxjs';
import { QuoteResponse } from '../../../../types';
import { WebsocketInsider } from '../../websocket-insider';
export declare class Quote {
    private readonly ws;
    constructor(ws: WebsocketInsider);
    /**
     * latest quote
     *
     * @param pair
     */
    quote$(pair?: string | string[]): Observable<QuoteResponse>;
    stopQuote(pair?: string | string[]): void;
}