interface EtherscanContract {
    SourceCode: string;
    ABI: string;
    ContractName: string;
    CompilerVersion: string;
    OptimizationUsed: string;
    Runs: string;
    ConstructorArguments: string;
    EVMVersion: string;
    Library: string;
    LicenseType: string;
    Proxy: string;
    Implementation: string;
    SwarmSource: string;
}
interface EtherscanGetSourceCodeNotOkResponse {
    status: '0';
    message: 'NOTOK';
    result: string;
}
interface EtherscanGetSourceCodeOkResponse {
    status: '1';
    message: 'OK';
    result: EtherscanContract[];
}
export type EtherscanGetSourceCodeResponse = EtherscanGetSourceCodeNotOkResponse | EtherscanGetSourceCodeOkResponse;
export type SourcifyVerifyRequest = {
    stdJsonInput: object;
    compilerVersion: string;
    contractIdentifier: string;
    creationTransactionHash?: string;
};
export type SourcifyVerifyResponse = {
    verificationId: string;
};
export type SourcifyVerifyStatusResponse = {
    isJobCompleted: boolean;
    verificationId: string;
    error: {
        customCode: string;
        message: string;
        errorId: string;
        recompiledCreationCode: string;
        recompiledRuntimeCode: string;
        onchainCreationCode: string;
        onchainRuntimeCode: string;
        creationTransactionHash: string;
        errorData: object;
    };
    jobStartTime: string;
    jobFinishTime: string;
    compilationTime: string;
    contract: {
        match: 'exact_match' | 'match' | null;
        creationMatch: 'exact_match' | 'match' | null;
        runtimeMatch: 'exact_match' | 'match' | null;
        chainId: string;
        address: string;
        verifiedAt: string;
        matchId: string;
    };
};
export declare const ETHERSCAN_DEFAULT_SERVER_URL = "https://api.etherscan.io/v2/api";
export declare const SOURCIFY_DEFAULT_SERVER_URL = "https://sourcify.dev/server";
/**
 * Check if a smart contract is verified on Etherscan.
 * @link https://docs.etherscan.io/api-endpoints/contracts#get-contract-source-code-for-verified-contract-source-codes
 * @param address - The address of the smart contract.
 * @param apiUrl - Etherscan API URL.
 * @param apiKey - Etherscan API Key.
 * @returns True if the contract is verified, false otherwise.
 */
export declare function isEtherscanVerified(address: string, chainId: number, apiUrl: string, apiKey: string): Promise<boolean>;
/**
 * Check if a smart contract is verified on Sourcify.
 * @link https://docs.sourcify.dev/docs/api/#/Contract%20Lookup/get-contract
 * @param address - The address of the smart contract.
 * @param chainId - The chainId of the smart contract.
 * @param serverUrl - Sourcify API URL.
 * @returns True if the contract is verified, false otherwise.
 */
export declare function isSourcifyVerified(address: string, chainId: number, serverUrl: string | null): Promise<boolean>;
/**
 * Get the endpoint needed to do an actual verification with sourcify
 * @param address - The address of the smart contract.
 * @param chainId - The chainId of the smart contract.
 * @param serverUrl - Sourcify API URL.
 * @returns The URL to POST to
 */
export declare function getSourcifyVerificationEndpoint(chainId: number, address: string, serverOverride: string | null): string;
/**
 * Get the endpoint needed to do an actual verification with sourcify
 * @param verificationId - The ID received from the verification endpoint
 * @param serverUrl - Sourcify API URL.
 * @returns The URL to GET
 */
export declare function getSourcifyVerificationStatusEndpoint(verificationId: string, serverOverride: string | null): string;
export {};
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