import { BinanceClient } from '../../../clients';
export interface SymbolOrderBookTickerResponse {
    symbol: string;
    bidPrice: number;
    bidQuantity: number;
    askPrice: number;
    askQuantity: number;
    time: Date;
}
export declare function symbolOrderBookTicker(client: BinanceClient): Promise<SymbolOrderBookTickerResponse[]>;
export declare function symbolOrderBookTicker(client: BinanceClient, symbol: string): Promise<SymbolOrderBookTickerResponse>;