import { BinanceClient } from '../../../clients'; export interface MarkPriceStreamForAllmarketResponse { eventTime: Date; symbol: string; markPrice: number; indexPrice: number; estimatedSettlePrice: number; fundingRate: number; nextFundingTime: Date; } export declare function markPriceStreamForAllmarket(client: BinanceClient, updateSpeed: '1s' | '3s', callback: (data: MarkPriceStreamForAllmarketResponse[], error?: any) => any): () => any;