export interface IHistTrade {
    condition1: number;
    condition2: number;
    condition3: number;
    condition4: number;
    exchange: string;
    price: number;
    size: number;
    timestamp: string;
}
export interface IDailyOpenClose {
    symbol: string;
    open?: IHistTrade;
    close?: IHistTrade;
    afterHours?: IHistTrade;
}
export declare const dailyOpenClose: (apiKey: string, apiBase: string, symbol: string, date: string) => Promise<IDailyOpenClose>;