import { BigNumber } from 'ethers';
import { ContractMethodLastGasParams } from '../types';
export declare const DESIRED_LEAST_GAS_LIMIT_CONSUMPTION = 70;
export declare const GAS_MULTIPLIER_THRESHOLD = 75;
export declare const MAX_GAS_MULTIPLIER = 5;
export declare const INCREMENT_GAS_MULTIPLIER = 1.2;
export declare const GAS_LIMIT_MULTIPLIER_LIMIT = 10000000;
export declare const PERCENTAGE_INCREMENT_ON_GAS_LIMIT = 0.15;
export declare const isDroppedAndReplaced: (e: any) => any;
export declare function calculateMultiplier(gasLimit: BigNumber, gasMultiplier: number, simulatedGasLimit?: BigNumber): number;
export declare const getGasMultiplier: (gasMultiplier: number, gasUsed: BigNumber, gasPercentage: number, gasLimit: BigNumber) => number;
export declare function reduceGasLimits(contractGasUsed: ContractMethodLastGasParams, defaultGasMultiplier: number): {
    gasLimit?: BigNumber;
    gasMultiplier: number;
};