import { Address } from 'viem';
import { ChainId } from '../api/vault-config.js';
import { CrossChainTellerBaseAbi } from '../contracts/cross-chain-teller-base-abi.js';
import { VaultKey } from './config.js';
import 'viem/chains';

/**
 * @file Bridge functionality for cross-chain operations
 * @module vaults/bridge
 */

/**
 * Arguments required by the bridge contract for cross-chain transfers
 * @interface BridgeContractArg
 * @property {number} chainSelector - Unique identifier for the destination chain
 * @property {Address} destinationChainReceiver - Address that will receive the bridged tokens
 * @property {Address} bridgeFeeToken - Token used to pay the bridge fee
 * @property {bigint} messageGas - Amount of gas allocated for the cross-chain message
 * @property {`0x${string}`} data - Additional data required for the bridge operation (hex encoded)
 */
interface BridgeContractArg {
    chainSelector: number;
    destinationChainReceiver: Address;
    bridgeFeeToken: Address;
    messageGas: bigint;
    data: `0x${string}`;
}
/**
 * Parameters for preparing bridge contract arguments
 * @interface PrepareBridgeContractArgParams
 * @property {number} bridgeChainIdentifier - Chain identifier for the bridge protocol
 * @property {Address} userAddress - Ethereum address of the user initiating the bridge
 * @property {Address} [nativeTokenForBridgeFee] - Optional address of the native token used for bridge fees
 */
interface PrepareBridgeContractArgParams {
    bridgeChainIdentifier: number;
    userAddress: Address;
    nativeTokenForBridgeFee?: Address;
}
declare const prepareBridgeContractArg: ({ bridgeChainIdentifier, userAddress, nativeTokenForBridgeFee, }: PrepareBridgeContractArgParams) => BridgeContractArg;
/**
 * Parameters for preparing a cross-chain bridge transaction
 * @interface PrepareBridgeTransactionParams
 * @property {VaultKey} vaultKey - Unique identifier for the vault
 * @property {bigint} bridgeAmount - Amount of shares to bridge (in base units)
 * @property {ChainId} sourceChainId - Chain ID where shares currently exist
 * @property {ChainId} destinationChainId - Chain ID where shares will be bridged to
 * @property {Address} userAddress - Ethereum address of the user initiating the bridge
 */
interface PrepareBridgeTransactionParams {
    vaultKey: VaultKey;
    bridgeAmount: bigint;
    sourceChainId: ChainId;
    destinationChainId: ChainId;
    userAddress: Address;
}
/**
 * Transaction data for executing a cross-chain bridge operation
 * @interface BridgeTransactionData
 * @property {typeof CrossChainTellerBaseAbi} abi - ABI for the CrossChainTeller contract
 * @property {Address} address - Address of the CrossChainTeller contract
 * @property {string} functionName - Name of the function to call on the contract
 * @property {[bigint, BridgeContractArg]} args - Arguments for the bridge function:
 *   [amount, bridgeArgs]
 * @property {number} chainId - ID of the chain where the transaction should be executed
 * @property {bigint} value - Amount of native token to send with the transaction
 */
interface BridgeTransactionData {
    abi: typeof CrossChainTellerBaseAbi;
    address: Address;
    functionName: string;
    args: [bigint, BridgeContractArg];
    chainId: number;
    value: bigint;
}
declare const prepareBridgeTransactionData: ({ vaultKey, bridgeAmount, sourceChainId, destinationChainId, userAddress, }: PrepareBridgeTransactionParams) => Promise<BridgeTransactionData>;

export { type BridgeTransactionData, prepareBridgeContractArg, prepareBridgeTransactionData };