import { Interface } from '@ethersproject/abi';
import { DeepReadonly } from 'ts-essentials';
import { PartialEventSubscriber } from '../../composed-event-subscriber';
import { Address, MultiCallInput, MultiCallOutput, Logger, Log, BlockHeader } from '../../types';
import { USDGState } from './types';
import { Lens } from '../../lens';
export declare class USDG<State> extends PartialEventSubscriber<State, USDGState> {
    private usdgAddress;
    static readonly interface: Interface;
    constructor(usdgAddress: Address, lens: Lens<DeepReadonly<State>, DeepReadonly<USDGState>>, logger: Logger);
    getTotalSupply(state: DeepReadonly<State>): bigint;
    processLog(state: DeepReadonly<USDGState>, log: Readonly<Log>, blockHeader: Readonly<BlockHeader>): DeepReadonly<USDGState> | null;
    getGenerateStateMultiCallInputs(): MultiCallInput[];
    generateState(multicallOutputs: MultiCallOutput[], blockNumber?: number | 'latest'): DeepReadonly<USDGState>;
}