import { TotalumApiResponse, FiltersArrayI, NestedQueryFilterI, StatisticOptionsI } from "../common/interfaces";
import { FetchClient } from "../common/fetch-client";
export declare class StatisticService {
    private client;
    constructor(client: FetchClient);
    /**
     * Gets statistics based on a query and options.
     * @param {FiltersArrayI | NestedQueryFilterI} query - The query to filter the statistics
     * @param {StatisticOptionsI} options - The options for the statistic calculation
     * @returns {Promise<TotalumApiResponse<number>>} - A promise that resolves to the statistic result (number)
     */
    getStatistic(query: FiltersArrayI | NestedQueryFilterI, options: StatisticOptionsI): Promise<TotalumApiResponse<number>>;
}