/**
 * Verifies the contract on a blockchain explorer using the provided API.
 *
 * @param {Object} params - The function parameters.
 * @param {string} params.contractName - The name of the contract.
 * @param {string} params.sourceName - The source name of the contract.
 * @param {string} params.compilerVersion - The version of the compiler used.
 * @param {string} params.compilerInput - The compiler input in JSON format.
 * @param {string} params.address - The address of the deployed contract.
 * @param {Object} params.constructorArgs - The constructor arguments of the contract.
 * @param {any[]} params.constructorArgs.types - The types of the constructor arguments.
 * @param {any[]} params.constructorArgs.values - The values of the constructor arguments.
 * @param {number} chainId - The chain ID.
 * @param {string} apiKey - The API key for the blockchain explorer.
 * @param {string} [apiUrl] - Optional custom API URL. If not provided, will use the default for the chain.
 *
 * @returns {Promise<{ noop: boolean }>} The verification result.
 * @throws {Error} If the API URL is unreachable, the API key is invalid, or the verification fails.
 */
export declare function verifySourceCode({ contractName, sourceName, compilerVersion, compilerInput, address, constructorArgs: { types, values }, chainId, apiKey, apiUrl, }: {
    contractName: string;
    sourceName: string;
    compilerVersion: string;
    compilerInput: string;
    address: string;
    constructorArgs: {
        types: any[];
        values: any[];
    };
    chainId: number;
    apiKey: string;
    apiUrl?: string;
}): Promise<{
    noop: boolean;
}>;
export declare function getSourceCode({ address, chainId, apiKey, apiUrl, }: {
    address: string;
    chainId: number;
    apiKey: string;
    apiUrl?: string;
}): Promise<{
    compilerInput: any;
    compilerVersion: any;
    contractName: string;
    sourceName: string;
    abi: any;
}>;