export interface Candle {
    date: string;
    open: number;
    high: number;
    low: number;
    close: number;
    volume?: number;
}
export interface CandleList {
    date: string[];
    open: number[];
    high: number[];
    low: number[];
    close: number[];
    volume?: number[];
}
export type HistoricalData = Array<Candle> | CandleList;