import DataLoader from 'dataloader';
import { DBProvider } from '../../app-providers/db.provider.js';
import type { IGetAllSalaryRecordsResult, IGetSalaryRecordsByDatesParams, IInsertSalaryRecordsParams, IUpdateSalaryRecordParams } from '../types.js';
export declare class SalariesProvider {
    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 batchSalaryRecordsByMonths;
    getSalaryRecordsByMonthLoader: DataLoader<string, import("../types.js").IGetSalaryRecordsByMonthResult[], import("node-cache").Key | import("node-cache").Key[]>;
    getSalaryRecordsByDates(params: IGetSalaryRecordsByDatesParams): Promise<import("../types.js").IGetSalaryRecordsByDatesResult[]>;
    private batchGetSalaryRecordsByChargeIds;
    getSalaryRecordsByChargeIdLoader: DataLoader<string, import("../types.js").IGetSalaryRecordsByChargeIdsResult[], import("node-cache").Key | import("node-cache").Key[]>;
    getAllSalaryRecords(): Promise<IGetAllSalaryRecordsResult[]>;
    insertSalaryRecords(params: IInsertSalaryRecordsParams): Promise<import("../types.js").IInsertSalaryRecordsResult[]>;
    updateSalaryRecord(params: IUpdateSalaryRecordParams): Promise<import("../types.js").IUpdateSalaryRecordResult[]>;
    clearCache(): void;
}