import { Uint256 } from '@ylide/sdk';
import { BigNumber } from 'ethers';
export interface IEventPosition {
    blockNumber: number;
    transactionIndex: number;
    logIndex: number;
}
export declare const eventCmprDesc: (a: IEventPosition, b: IEventPosition) => number;
export declare const eventAOlderThanB: (a: IEventPosition, b: IEventPosition, orEqual?: boolean) => boolean;
export declare const eventANewerThanB: (a: IEventPosition, b: IEventPosition, orEqual?: boolean) => boolean;
export declare const bnToUint256: (bn: BigNumber) => Uint256;