import type { Abi, GetLogsParameters, Hash, Hex, Log, ReadContractParameters } from 'viem';
/**
 * Read from a contract for a specific network
 */
export declare function readContract(params: ReadContractParameters, network?: string): Promise<unknown>;
/**
 * Write to a contract for a specific network
 * @param params Contract parameters
 * @param network Network name or chain ID
 * @returns Transaction hash
 * @throws Error if no private key is available
 */
export declare function writeContract(params: Record<string, unknown>, network?: string): Promise<Hash>;
/**
 * Get logs for a specific network
 */
export declare function getLogs(params: GetLogsParameters, network?: string): Promise<Log[]>;
/**
 * Check if an address is a contract
 * @param address Address
 * @param network Network name or chain ID
 * @returns True if the address is a contract, false if it's an EOA
 */
export declare function isContract(address: string, network?: string): Promise<boolean>;
/**
 * Deploy a new contract
 * @param bytecode Contract bytecode as hex string
 * @param abi Contract ABI for constructor
 * @param args Constructor arguments (optional)
 * @param network Network name or chain ID
 * @returns Object with contract address and transaction hash
 * @throws Error if no private key is available or deployment fails
 */
export declare function deployContract(bytecode: Hex, abi: Abi, args?: readonly unknown[], network?: string): Promise<{
    address: Hash;
    transactionHash: Hash;
}>;