import { ethers } from 'ethers';
import { config } from '@api3/airnode-validator';
import { GasTarget, LegacyGasTarget, Eip1559GasTarget, Provider } from './types';
import { LogsData } from '../../logging';
export declare const calculateTimeout: (startTime: number, totalTimeout: number) => number;
export declare const parsePriorityFee: ({ value, unit }: config.Amount) => ethers.BigNumber;
export declare const multiplyGasPrice: (gasPrice: ethers.BigNumber, gasPriceMultiplier: number) => ethers.BigNumber;
export declare const getGasLimit: (fulfillmentGasLimit?: number) => {
    gasLimit: ethers.BigNumber;
} | {
    gasLimit?: undefined;
};
export declare const getGasTargetWithGasLimit: (gasTarget: GasTarget, fulfillmentGasLimit?: number) => {
    gasLimit: ethers.BigNumber;
    type: 0;
    gasPrice: ethers.BigNumber;
} | {
    gasLimit?: ethers.BigNumber | undefined;
    type: 0;
    gasPrice: ethers.BigNumber;
} | {
    gasLimit: ethers.BigNumber;
    type: 2;
    maxPriorityFeePerGas: ethers.BigNumber;
    maxFeePerGas: ethers.BigNumber;
} | {
    gasLimit?: ethers.BigNumber | undefined;
    type: 2;
    maxPriorityFeePerGas: ethers.BigNumber;
    maxFeePerGas: ethers.BigNumber;
};
export declare const getPercentile: (percentile: number, array: ethers.BigNumber[]) => ethers.BigNumber | undefined;
export declare const checkMaxDeviationLimit: (value: ethers.BigNumber, referenceValue: ethers.BigNumber, maxDeviationMultiplier: number) => boolean;
export declare const fetchConstantGasPrice: (constantGasPriceStrategy: config.ConstantGasPriceStrategy) => LegacyGasTarget;
export declare const fetchProviderRecommendedGasPrice: (provider: Provider, gasOracleOptions: config.ProviderRecommendedGasPriceStrategy, startTime: number) => Promise<LegacyGasTarget>;
export declare const fetchSanitizedProviderRecommendedGasPrice: (provider: Provider, gasOracleOptions: config.SanitizedProviderRecommendedGasPriceStrategy, startTime: number) => Promise<LegacyGasTarget>;
export declare const fetchProviderRecommendedEip1559GasPrice: (provider: Provider, gasOracleOptions: config.ProviderRecommendedEip1559GasPriceStrategy, startTime: number) => Promise<Eip1559GasTarget>;
export declare const fetchLatestBlockPercentileGasPrice: (provider: Provider, gasOracleOptions: config.LatestBlockPercentileGasPriceStrategy, startTime: number) => Promise<LegacyGasTarget>;
export declare const attemptGasOracleStrategy: (provider: Provider, gasOracleConfig: config.GasPriceOracleStrategy, startTime: number) => Promise<GasTarget>;
export declare const getGasPrice: (provider: Provider, chainOptions: config.ChainOptions) => Promise<LogsData<GasTarget>>;
export declare const processGasPriceOracleStrategies: (provider: Provider, gasPriceOracleConfig: [{
    gasPriceStrategy: "latestBlockPercentileGasPrice";
    percentile: number;
    minTransactionCount: number;
    pastToCompareInBlocks: number;
    maxDeviationMultiplier: number;
} | {
    gasPriceStrategy: "providerRecommendedGasPrice";
    recommendedGasPriceMultiplier: number;
} | {
    gasPriceStrategy: "sanitizedProviderRecommendedGasPrice";
    recommendedGasPriceMultiplier: number;
    baseFeeMultiplierThreshold: number;
    baseFeeMultiplier: number;
    priorityFee: {
        value: number;
        unit: "wei" | "kwei" | "mwei" | "gwei" | "szabo" | "finney" | "ether";
    };
} | {
    gasPriceStrategy: "providerRecommendedEip1559GasPrice";
    baseFeeMultiplier: number;
    priorityFee: {
        value: number;
        unit: "wei" | "kwei" | "mwei" | "gwei" | "szabo" | "finney" | "ether";
    };
} | {
    gasPriceStrategy: "constantGasPrice";
    gasPrice: {
        value: number;
        unit: "wei" | "kwei" | "mwei" | "gwei" | "szabo" | "finney" | "ether";
    };
}, ...({
    gasPriceStrategy: "latestBlockPercentileGasPrice";
    percentile: number;
    minTransactionCount: number;
    pastToCompareInBlocks: number;
    maxDeviationMultiplier: number;
} | {
    gasPriceStrategy: "providerRecommendedGasPrice";
    recommendedGasPriceMultiplier: number;
} | {
    gasPriceStrategy: "sanitizedProviderRecommendedGasPrice";
    recommendedGasPriceMultiplier: number;
    baseFeeMultiplierThreshold: number;
    baseFeeMultiplier: number;
    priorityFee: {
        value: number;
        unit: "wei" | "kwei" | "mwei" | "gwei" | "szabo" | "finney" | "ether";
    };
} | {
    gasPriceStrategy: "providerRecommendedEip1559GasPrice";
    baseFeeMultiplier: number;
    priorityFee: {
        value: number;
        unit: "wei" | "kwei" | "mwei" | "gwei" | "szabo" | "finney" | "ether";
    };
} | {
    gasPriceStrategy: "constantGasPrice";
    gasPrice: {
        value: number;
        unit: "wei" | "kwei" | "mwei" | "gwei" | "szabo" | "finney" | "ether";
    };
})[]]) => Promise<LogsData<GasTarget | null>>;
//# sourceMappingURL=gas-oracle.d.ts.map