import { ethers } from "ethers";
export declare class DepositClient {
    private provider;
    private signer?;
    constructor(provider: ethers.Provider, signer?: ethers.Signer);
    /**
     * Get the vault contract instance
     * @param vaultAddress The address of the vault
     * @returns The vault contract instance
     */
    private getVaultContract;
    /**
     * Get the asset address of a vault
     * @param vaultAddress The address of the vault
     * @returns The asset address
     */
    getVaultAsset(vaultAddress: string): Promise<string>;
    /**
     * Get the balance of assets in a user's wallet
     * @param assetAddress The address of the asset
     * @param userAddress The address of the user
     * @returns The user's wallet balance
     */
    getUserWalletBalance(assetAddress: string, userAddress: string): Promise<bigint>;
    /**
     * Get the balance of a user in a vault
     * @param vaultAddress The address of the vault
     * @param userAddress The address of the user
     * @returns The user's vault balance
     */
    getUserVaultBalance(vaultAddress: string, userAddress: string): Promise<bigint>;
    /**
     * Get the total value locked in a vault
     * @param vaultAddress The address of the vault
     * @returns The total value locked
     */
    getVaultTVL(vaultAddress: string): Promise<bigint>;
    /**
     * Get the allowance of a user for a vault
     * @param assetAddress The address of the asset
     * @param userAddress The address of the user
     * @param vaultAddress The address of the vault
     * @returns The user's allowance
     */
    getUserAllowance(assetAddress: string, userAddress: string, vaultAddress: string): Promise<bigint>;
    /**
     * Approve a vault to spend user's tokens
     * @param assetAddress The address of the asset
     * @param vaultAddress The address of the vault
     * @param amount The amount to approve
     * @returns Transaction response
     */
    approveVault(assetAddress: string, vaultAddress: string, amount: bigint): Promise<ethers.TransactionResponse>;
    /**
     * Deposit assets into a vault
     * @param vaultAddress The address of the vault
     * @param amount The amount to deposit
     * @param autoApprove Whether to automatically approve if needed, true by default
     * @returns Transaction response
     */
    depositToVault(vaultAddress: string, amount: bigint, autoApprove?: boolean): Promise<ethers.TransactionResponse>;
}