/**
 * Lend Builder — Builds the unshield+approve+deposit multicall for Morpho
 *
 * Produces 3 calls for the ERC-7579 batch execute:
 *   Call 1: Railgun.transact(proof, ...) → unshield tokens to smart wallet
 *   Call 2: ERC20.approve(vault, netAmount)
 *   Call 3: Vault.deposit(netAmount, smartWallet)
 *
 * Identical pattern to swap-builder.ts — same 3-call batch, different Call 3.
 */
import type { Call } from '../wallet/batch-calldata';
export interface PrivateLendCallsParams {
    /** Pre-built unshield calldata (from ZK proof pipeline) */
    unshieldCalldata: string;
    /** Railgun relay contract address */
    railgunRelay: string;
    /** Token being deposited (for approve call) */
    token: string;
    /** Amount the wallet receives after unshield (no fee on b402 fork) */
    netAmountAfterFee: bigint;
    /** ERC-4626 vault address (e.g. Morpho Steakhouse USDC) */
    vault: string;
    /** Smart wallet address (receives vault shares) */
    receiver: string;
}
export interface PrivateRedeemCallsParams {
    /** ERC-4626 vault address */
    vault: string;
    /** Number of vault shares to redeem */
    shares: bigint;
    /** Smart wallet address (receives underlying tokens + owns shares) */
    wallet: string;
}
/**
 * Build the 3-call array for a private lend (deposit).
 *
 * @returns Array of 3 calls: [unshield, approve, deposit]
 */
export declare function buildPrivateLendCalls(params: PrivateLendCallsParams): Call[];
export interface DirectDepositCallsParams {
    /** Token being deposited (for approve call) */
    token: string;
    /** Amount to deposit (tokens already on wallet) */
    amount: bigint;
    /** ERC-4626 vault address */
    vault: string;
    /** Smart wallet address (receives vault shares) */
    receiver: string;
}
/**
 * Build the 2-call array for a direct deposit (no ZK proof).
 * Used when tokens are already on the smart wallet (e.g. after a redeem).
 *
 * @returns Array of 2 calls: [approve, deposit]
 */
export declare function buildDirectDepositCalls(params: DirectDepositCallsParams): Call[];
/**
 * Build the call array for a redeem (withdraw from vault).
 *
 * No ZK proof needed — vault shares already sit on the smart wallet.
 *
 * @returns Array of 1 call: [redeem]
 */
export declare function buildPrivateRedeemCalls(params: PrivateRedeemCallsParams): Call[];