import { JsonRpcProvider, type TransactionRequest } from 'ethers';
export interface GasPriceConfig {
    baseGasPrice?: bigint;
    multiplierPercent?: number;
    minGasPrice?: bigint;
    maxGasPrice?: bigint;
}
export declare function getOptimizedGasPrice(provider: JsonRpcProvider, config?: GasPriceConfig): Promise<bigint>;
export interface GasEstimateConfig {
    multiplier?: number;
    fallbackGasLimit?: bigint;
    allowFailure?: boolean;
}
export declare function estimateGasWithSafety(provider: JsonRpcProvider, txRequest: TransactionRequest, config?: GasEstimateConfig): Promise<bigint>;
export declare function estimateGasBatch(provider: JsonRpcProvider, txRequests: TransactionRequest[], config?: GasEstimateConfig): Promise<bigint[]>;
export interface BuildTransactionOptions {
    from: string;
    to?: string;
    data?: string;
    value?: bigint;
    nonce: number;
    gasPrice: bigint;
    gasLimit: bigint;
    chainId: number;
    type?: 0 | 2;
}
export declare function buildTransaction(options: BuildTransactionOptions): TransactionRequest;
export interface CommonBundleConfig {
    gasLimit?: number;
    gasLimitMultiplier?: number;
    minGasPriceGwei?: number;
    maxGasPriceGwei?: number;
    txType?: 0 | 2;
    chainId?: number;
}
export declare function getGasLimit(config: CommonBundleConfig, defaultGas?: number): bigint;
export declare function getGasPriceConfig(config: CommonBundleConfig): GasPriceConfig;
export declare function getTxType(config: CommonBundleConfig): 0 | 2;
export type LegacyGasFields = {
    type: 0;
    gasPrice: bigint;
};
export type Eip1559GasFields = {
    type: 2;
    maxFeePerGas: bigint;
    maxPriorityFeePerGas: bigint;
};
export type TxGasFields = LegacyGasFields | Eip1559GasFields;
export declare function buildGasFields(txType: number, gasPrice: bigint): TxGasFields;