import DataLoader from 'dataloader';
import { DBProvider } from '../../app-providers/db.provider.js';
export declare class BusinessTripTaxVariablesProvider {
    private dbProvider;
    constructor(dbProvider: DBProvider);
    private batchTaxVariablesByDates;
    getTaxVariablesByDateLoader: DataLoader<Date, import("../types.js").IGetAllTaxVariablesResult | undefined, Date>;
    clearCache(): void;
}