import DataLoader from 'dataloader';
import { DBProvider } from '../../app-providers/db.provider.js';
import type { IDeleteBusinessTripFlightsExpenseParams, IInsertBusinessTripFlightsExpenseParams, IUpdateBusinessTripFlightsExpenseParams } from '../types.js';
export declare class BusinessTripFlightsExpensesProvider {
    private dbProvider;
    cache: {
        get: <T>(key: import("node-cache").Key) => T | undefined;
        set: {
            <T>(key: import("node-cache").Key, value: T, ttl: number | string): boolean;
            <T>(key: import("node-cache").Key, value: T): boolean;
        };
        delete: (keys: import("node-cache").Key | import("node-cache").Key[]) => number;
        clear: () => void;
    };
    constructor(dbProvider: DBProvider);
    private batchBusinessTripsFlightsExpensesByBusinessTripIds;
    getBusinessTripsFlightsExpensesByBusinessTripIdLoader: DataLoader<string, import("../types.js").IGetBusinessTripsFlightsExpensesByBusinessTripIdsResult[], import("node-cache").Key | import("node-cache").Key[]>;
    private batchBusinessTripsFlightsExpensesByIds;
    getBusinessTripsFlightsExpensesByIdLoader: DataLoader<string, import("../types.js").IGetBusinessTripsFlightsExpensesByIdsResult | undefined, import("node-cache").Key | import("node-cache").Key[]>;
    updateBusinessTripFlightsExpense(params: IUpdateBusinessTripFlightsExpenseParams): Promise<import("../types.js").IUpdateBusinessTripFlightsExpenseResult[]>;
    insertBusinessTripFlightsExpense(params: IInsertBusinessTripFlightsExpenseParams): Promise<import("../types.js").IInsertBusinessTripFlightsExpenseResult[]>;
    deleteBusinessTripFlightsExpense(params: IDeleteBusinessTripFlightsExpenseParams): Promise<import("../types.js").IDeleteBusinessTripFlightsExpenseResult[]>;
    invalidateById(expenseId: string): Promise<void>;
    invalidateByBusinessTripId(businessTripId: string): Promise<void>;
    clearCache(): void;
}