export declare class FreeBarchart {
    private key;
    version: string;
    host: string;
    endpoint: string;
    symbol: string;
    type: string;
    types: string[];
    typesSingleDay: string[];
    interval: number;
    constructor(key: string, symbol: string, frame: string, interval: number);
    getDailyMinutes: (sDate: Date) => Promise<{}>;
}