import { ethers } from "ethers";
import { Web3, Numbers } from "web3";
import { EtherUnits } from "web3-utils";
import { Result } from "@unipackage/utils";
import { EvmInput, EvmOutput, EvmTransactionOptions, EvmType, IEVMEngine, IEVM, AbiFragment, Contract, TransactionReceipt, TransactionResponse, Signature, Abi, EvmEventArgs } from "../interface";
import { IWallet } from "../interface/wallet";
/**
 * Represents the Ethereum Virtual Machine (EVM) Engine interface.
 */
export declare abstract class AbstractEvm implements IEVM {
    private engine;
    constructor(engine: IEVMEngine);
    /**
     * Call a function on the EVM contract.
     *
     * @param input - The input parameters for the function call.
     * @returns A promise that resolves to the output of the function call.
     */
    call(input: EvmInput): Promise<EvmOutput<any>>;
    /**
     * Decode the transaction input on the EVM.
     *
     * @param txInput - The transaction input data.
     * @returns A promise that resolves to the decoded output.
     */
    decodeTxInputToEvmInput(txInput: string): EvmOutput<EvmInput>;
    /**
     * Encode EVM input to transaction input data.
     *
     * @param input - The input parameters for the EVM operation.
     * @returns A promise that resolves to the encoded transaction input.
     */
    encodeEvmInputToTxinput(input: EvmInput): EvmOutput<string>;
    /**
     * Encode function signature using the ABI.
     *
     * @param abi - The ABI function fragment.
     * @returns The encoded function signature or an error result.
     */
    encodeFunctionSignatureByAbi(abiFragment: AbiFragment): Result<string>;
    /**
     * Encode function signature using the function name.
     *
     * @param name - The name of the function.
     * @returns A promise that resolves to the encoded function signature or an error result.
     */
    encodeFunctionSignatureByFuntionName(name: string): EvmOutput<string>;
    /**
     * Generates a value in Wei based on the provided number and unit.
     *
     * @param number - The number to convert to Wei.
     * @param unit - The unit to convert the number to (e.g., Ether, Gwei).
     * @returns The generated value in Wei as a string or bigint.
     */
    generateWei(number: Numbers, unit: EtherUnits): string | bigint;
    /**
     * Retrieve the wallet instance.
     *
     * This method returns the instance of the wallet that implements the IWallet interface.
     * Clients can use this method to access and manage the wallet's functionalities.
     *
     * @returns An instance of the wallet implementing the IWallet interface.
     */
    getWallet(): IWallet;
    /**
     * Get the EVM contract.
     *
     * @returns The EVM contract object or null if not initialized.
     */
    getContract(): Contract | null;
    /**
     * Get the EVM contract address.
     *
     * @returns The EVM contract address or null if not initialized.
     */
    getContractAddress(): string;
    /**
     * Get the EVM contract abi.
     *
     * @returns The EVM contract abi or null if not initialized.
     */
    getContractABI(): Abi;
    /**
     * Extracts Ethereum Virtual Machine (EVM) event arguments from a transaction receipt.
     *
     * @param transactionReceipt - The transaction receipt containing event data.
     * @param name - The name of the event.
     * @returns An object representing the extracted EVM event arguments.
     */
    getEvmEventArgs(transactionReceipt: TransactionReceipt, name: string): EvmOutput<EvmEventArgs>;
    /**
     * Get the EVM type.
     *
     * @returns The EVM type,Web3 or Ethers.
     */
    getEvmType(): EvmType;
    /**
     * Get the EVM provider url.
     *
     * @returns The EVM provider url or undefined not initialized.
     */
    getProviderUrl(): string | undefined;
    /**
     * Get the Ether Provider
     *
     * @returns Ether Provider object or null if not initialized.
     */
    getEtherProvider(): ethers.AbstractProvider | null;
    /**
     * Get the Web3 object.
     *
     * @returns The Web3 object or null if not initialized.
     */
    getWeb3(): Web3 | null;
    /**
     * Send a transaction to the EVM contract.
     *
     * @param input - The input parameters for the transaction.
     * @param options - The transaction options.
     * @returns A promise that resolves to the transaction result.
     */
    send(input: EvmInput, options: EvmTransactionOptions): Promise<EvmOutput<TransactionReceipt>>;
    /**
     * Send a signed transaction to the EVM.
     *
     * @param signed - The signed transaction data.
     * @returns A promise that resolves to the transaction result.
     */
    sendSigned(signed: Signature): Promise<EvmOutput<TransactionReceipt>>;
    /**
     * Sign a transaction on the EVM.
     *
     * @param input - The input parameters for the transaction.
     * @param options - The transaction options.
     * @returns A promise that resolves to the signed transaction or an error result.
     */
    sign(input: EvmInput, options: EvmTransactionOptions): Promise<EvmOutput<Signature>>;
    /**
     * Retrieves transaction details for a given transaction hash.
     *
     * @param hash - The transaction hash.
     * @returns A Promise resolving to the transaction details or `null` if not found.
     */
    abstract getTransaction(hash: string): Promise<TransactionResponse | null>;
    /**
     * Retrieves transaction receipt for a given transaction hash.
     *
     * @param hash - The transaction hash.
     * @returns A Promise resolving to the transaction receipt or `null` if not found.
     */
    abstract getTransactionReceipt(hash: string): Promise<TransactionReceipt | null>;
}
//# sourceMappingURL=index.d.ts.map