import { BinanceClient } from '../../../clients';
export declare type SymbolOrderBookTickerPayload = {
    symbol?: string;
} | {
    pair?: string;
};
export interface SymbolOrderBookTickerResponse {
    symbol: string;
    pair: 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, payload: SymbolOrderBookTickerPayload): Promise<SymbolOrderBookTickerResponse>;