import { Provider } from '@ethersproject/abstract-provider';
import { Signer } from 'ethers';
import { SdkConfig } from '../../sdk-config';
import { NftBoostDirectus, PlatformOverviewDirectus } from './directus-types';
import { LendingPoolConfigurationSubgraph, LendingPoolSubgraph } from './subgraph-types';
import { BadAndDoubtfulDebts, FinancialReportingDocuments, LendingTotals, PoolCreditMetrics, PoolDelegateProfileAndHistory, PoolOverview, PoolRepayment, PoolTranche, RiskManagement } from './types';
export declare class DataService {
    private _kasuConfig;
    private readonly _graph;
    private readonly _externalTvlAbi;
    private readonly _directus;
    private _directusPoolOverview;
    constructor(_kasuConfig: SdkConfig, signerOrProvider: Signer | Provider);
    private getUrlFromFile;
    /**
     * Maps a pool ID to its metadata source pool ID.
     * Used for chains (XDC, Plume) that share Directus metadata with Base pools.
     */
    private getMetadataPoolId;
    /**
     * Maps an array of pool IDs to their metadata source pool IDs.
     */
    private getMetadataPoolIds;
    calculatePoolCapacity(poolCapacities: number[], poolCapacityPercentages: number[], index: number, spillOver: number, lendingPoolSubgraph: LendingPoolSubgraph, lendingPoolConfig: LendingPoolConfigurationSubgraph): {
        poolCapacity: number[];
        poolCapacityPercentage: number[];
    };
    /**
     * The subgraph's per-epoch `interestRate` compounded into an APY.
     * Unchanged arithmetic — `EPOCHS_IN_YEAR` and the formula now come from
     * `domain/rates` so this file and `KSULocking` cannot drift apart.
     */
    calculateApyForTranche(interestRate: string): number;
    getPlatformOverview(): Promise<PlatformOverviewDirectus>;
    getNftBoost(): Promise<Omit<NftBoostDirectus, 'id'>>;
    getOffChainTvl(poolIds: string[]): Promise<Map<string, string>>;
    getPoolOverview(epochId: string, id_in?: string[]): Promise<PoolOverview[]>;
    getPerformanceFee(): Promise<number>;
    getRiskManagement(id_in?: string[]): Promise<RiskManagement[]>;
    getPoolDelegateProfileAndHistory(id_in?: string[]): Promise<PoolDelegateProfileAndHistory[]>;
    getPoolTranches(epochId: string, id_in?: string[]): Promise<PoolTranche[]>;
    getBadAndDoubtfulDebts(id_in?: string[]): Promise<BadAndDoubtfulDebts[]>;
    getPoolCreditMetrics(id_in?: string[]): Promise<PoolCreditMetrics[]>;
    getFinancialReportingDocuments(id_in?: string[]): Promise<FinancialReportingDocuments[]>;
    getRepayments(id_in?: string[]): Promise<PoolRepayment[]>;
    getLendingTotals(poolOverviews: PoolOverview[]): Promise<LendingTotals>;
    calculateCompounding(amount: number, epochInterestRate: number, daysInvested: number, interestFee: number): number[];
    calculateBonusInterestEarnings(earnedAmounts: number[], amount: number, bonusEpochInterest: number): number[];
}