import { Provider } from '@ethersproject/providers';
import { BigNumber, Signer } from 'ethers';
import { SdkConfig } from '../../sdk-config';
import { TrancheConfigurationSubgraphResult, TrancheSubgraphResult } from '../DataService/subgraph-types';
import { PoolOverview } from '../DataService/types';
import { LockingSummarySubgraphResult, SystemVariables } from '../Locking/types';
import { PortfolioLendingPool, PortfolioRewards, PortfolioSummary, UserLendingPoolTrancheFixedTermDepositLock } from './types';
export declare class Portfolio {
    private _kasuConfig;
    private _lockingService;
    private _dataService;
    private _userLendingService;
    private readonly _graph;
    private _systemVariablesAbi;
    private _userLoyaltyRewardsAbi;
    private _kasuNftContract;
    readonly _signerOrProvider: Signer | Provider;
    private _isLiteDeployment;
    constructor(_kasuConfig: SdkConfig, signerOrProvider: Signer | Provider);
    private computeYieldMetrics;
    /**
     * Calculate aggregate yield metrics for a set of portfolio lending pools.
     * Accepts pre-fetched pool data and returns totals without performing any network calls.
     */
    calculateYieldMetrics(portfolioLendingPools: PortfolioLendingPool[]): {
        totalInvestments: number;
        totalYieldEarned: number;
        weightedApy: number;
        weeklyYieldEarnings: number;
    };
    /**
     * Calculate the user's weekly protocol fee share (in stable asset units) given tranche
     * balances/configs, system variables and locking summary. All inputs are expected to be pre-fetched.
     */
    calculateWeeklyProtocolFees(params: {
        trancheBalances: TrancheSubgraphResult;
        trancheConfigurations: TrancheConfigurationSubgraphResult;
        systemVariables: SystemVariables;
        lockingSummary: LockingSummarySubgraphResult;
        userRksuAmount: string;
    }): number;
    /**
     * Calculate the user's weekly KASU bonus rewards (KASU) based on current deposits,
     * loyalty level, reward rate, and KSU epoch price. Inputs should be pre-fetched.
     */
    calculateWeeklyKsuBonusRewards(params: {
        userAddress: string;
        userRksuAmount: string;
        userDepositAmounts: [BigNumber, BigNumber];
        ksuEpochPrice: {
            price: BigNumber;
            decimals: number;
        };
    }): Promise<number>;
    getPortfolioRewards(userAddress: string): Promise<PortfolioRewards>;
    getUserNfts(userAddress: string): Promise<number[]>;
    getPortfolioSummary(userAddress: string, portfolioLendingPools: PortfolioLendingPool[], currentEpoch: string): Promise<PortfolioSummary>;
    getPortfolioLendingData(userAddress: string, poolOverviews: PoolOverview[], currentEpoch: string, provider?: Provider): Promise<PortfolioLendingPool[]>;
    precisionToString(val: number): string;
    calculateFixedTermDepositEarnings(fixedTermDepositLock: UserLendingPoolTrancheFixedTermDepositLock, totalTrancheBalance: string, totalTrancheShares: string): number;
}