import DataLoader from 'dataloader';
import { TenantAwareDBClient } from '../../app-providers/tenant-db-client.js';
import { AuthContextProvider } from '../../auth/providers/auth-context.provider.js';
import { BusinessesProvider } from '../../financial-entities/providers/businesses.provider.js';
import type { IGetAllOpenContractsResult, IInsertContractParams, IUpdateContractParams } from '../types.js';
export declare class ContractsProvider {
    private db;
    private businessesProvider;
    private authContextProvider;
    private businessIdCache;
    constructor(db: TenantAwareDBClient, businessesProvider: BusinessesProvider, authContextProvider: AuthContextProvider);
    private getBusinessId;
    private allOpenContractsCache;
    getAllOpenContracts(): Promise<IGetAllOpenContractsResult[]>;
    private contractsByIds;
    getContractsByIdLoader: DataLoader<string, import("../types.js").IGetContractsByIdsResult | undefined, string>;
    private contractsByAdminBusinessIds;
    getContractsByAdminBusinessIdLoader: DataLoader<string, import("../types.js").IGetContractsByAdminBusinessIdsResult[], string>;
    private contractsByClients;
    getContractsByClientIdLoader: DataLoader<string, import("../types.js").IGetContractsByClientIdsResult[], string>;
    createContract(params: IInsertContractParams): Promise<import("../types.js").IInsertContractResult>;
    updateContract(params: IUpdateContractParams): Promise<import("../types.js").IUpdateContractResult>;
    deleteContract(contractId: string): Promise<boolean>;
    invalidateCacheForContract(contractId: string): Promise<void>;
    clearCache(): void;
}