import { RestClientRequest } from "../../client";
export interface RestFutOptHistoricalCandlesParams {
    product: string;
    contractMonth?: string;
    from?: string;
    to?: string;
    fields?: string;
    timeframe?: '1' | '5' | '10' | '15' | '30' | '60' | 'D' | 'W' | 'M';
    sort?: 'asc' | 'desc';
    session?: 'afterhours';
    /** Options only; must be given together with `callPut`. */
    strikePrice?: number;
    /** Options only; must be given together with `strikePrice`. */
    callPut?: 'CALL' | 'PUT';
}
export interface RestFutOptHistoricalCandlesResponse {
    product: string;
    contractMonth: string;
    exchange: string;
    session: string;
    timeframe: '1' | '5' | '10' | '15' | '30' | '60' | 'D' | 'W' | 'M';
    sort: 'asc' | 'desc';
    /** Echoed for option queries only. */
    strikePrice?: number;
    /** Echoed for option queries only. */
    callPut?: 'CALL' | 'PUT';
    data: Array<{
        date: string;
        contractMonth: string;
        open?: number | null;
        high?: number | null;
        low?: number | null;
        close?: number | null;
        volume?: number;
        average?: number;
        transaction?: number;
        change?: number | null;
    }>;
}
export declare const candles: (request: RestClientRequest, params: RestFutOptHistoricalCandlesParams) => Promise<RestFutOptHistoricalCandlesResponse>;