import { BigNumber } from '@ethersproject/bignumber';
/**
 * Provider for getting gas constants on L2s.
 *
 * @export
 * @interface IL2GasDataProvider
 */
export interface IL2GasDataProvider<T> {
    /**
     * Gets the data constants needed to calculate the l1 security fee on L2s like arbitrum and optimism.
     * @returns An object that includes the data necessary for the off chain estimations.
     */
    getGasData(): Promise<T>;
}
export type OptimismGasData = {
    l1BaseFee: BigNumber;
    scalar: BigNumber;
    decimals: BigNumber;
    overhead: BigNumber;
};
/**
 * perL2TxFee is the base fee in wei for an l2 transaction.
 * perL2CalldataFee is the fee in wei per byte of calldata the swap uses. Multiply by the total bytes of the calldata.
 * perArbGasTotal is the fee in wei per unit of arbgas. Multiply this by the estimate we calculate based on ticks/hops in the gasModel.
 */
export type ArbitrumGasData = {
    perL2TxFee: BigNumber;
    perL1CalldataFee: BigNumber;
    perArbGasTotal: BigNumber;
};