import { Interface } from '@ethersproject/abi';
import { Address } from '../../types';
export type SparkData = {
    exchange: Address;
};
export type SparkParams = {
    sdaiAddress: Address;
    sdaiDecimals?: number;
    daiAddress: Address;
    daiDecimals?: number;
    usdcAddress?: Address;
    usdcDecimals?: number;
    potAddress: Address;
    psmAddress?: Address;
    savingsRate: {
        symbol: 'dsr' | 'ssr' | 'ssrOracle';
        topic: string;
    };
    poolInterface: Interface;
    exchangeInterface: Interface;
    swapFunctions: typeof SparkSDaiFunctions | typeof SparkSUSDSFunctions | typeof SparkSUSDSPsmFunctions;
    referralCode: null | string;
};
export declare enum SparkSDaiFunctions {
    deposit = "deposit",
    redeem = "redeem",
    withdraw = "withdraw",
    mint = "mint"
}
export declare enum SparkSUSDSFunctions {
    deposit = "deposit(uint256,address,uint16)",
    redeem = "redeem",
    withdraw = "withdraw",
    mint = "mint(uint256,address,uint16)"
}
export declare enum SparkSUSDSPsmFunctions {
    deposit = "swapExactIn(address,address,uint256)",
    redeem = "swapExactIn(address,address,uint256)",
    withdraw = "swapExactOut(address,address,uint256)",
    mint = "swapExactOut(address,address,uint256)"
}
export type SparkSDaiPoolState = {
    rho: string;
    chi: string;
    dsr: string;
    live: boolean;
};