import { StatefulEventSubscriber } from '../../stateful-event-subscriber';
import { Interface } from '@ethersproject/abi';
import type { IDexHelper } from '../../dex-helper';
import type { AsyncOrSync, DeepReadonly } from 'ts-essentials';
import type { Address, BlockHeader, Log, Logger } from '../../types';
import type { SparkSDaiPoolState } from './types';
import { Network } from '../../constants';
export declare const RAY: bigint;
export declare const calcChi: (state: SparkSDaiPoolState, currentTimestamp?: number) => bigint;
export declare class SparkSDaiEventPool extends StatefulEventSubscriber<SparkSDaiPoolState> {
    protected dexHelper: IDexHelper;
    private potAddress;
    private potInterface;
    private savingsRateTopic;
    private savingsRateSymbol;
    constructor(parentName: string, network: Network, poolName: string, dexHelper: IDexHelper, potAddress: Address, potInterface: Interface, logger: Logger, savingsRateTopic: string, savingsRateSymbol: 'ssr' | 'dsr' | 'ssrOracle');
    protected processLog(state: DeepReadonly<SparkSDaiPoolState>, log: Readonly<Log>, blockHeader: Readonly<BlockHeader>): AsyncOrSync<DeepReadonly<SparkSDaiPoolState> | null>;
    generateState(blockNumber?: number | 'latest'): Promise<DeepReadonly<SparkSDaiPoolState>>;
    getOrGenerateState(blockNumber: number): Promise<SparkSDaiPoolState>;
}