import { type Chain, type HardhatEtherscanConfig, type HardhatNetworksConfig } from './types';
export declare function getEnvVariableNames(): string[];
export declare function etherscanApiKeyName(chain: Chain): string;
export declare function networkHttpRpcUrlName(chain: Chain): string;
export declare function etherscan(): HardhatEtherscanConfig;
export declare function networks(): HardhatNetworksConfig;
//# sourceMappingURL=hardhat-config.d.ts.map