import { type AccrualPosition, type MarketId } from "@morpho-org/blue-sdk";
import { type Address } from "viem";
import { type VaultReallocation } from "../types";
/**
 * Validates that the provided user address matches the client's connected account.
 * Only enforced when the client has an account — skips validation for public clients
 * (e.g., when building transactions to be signed externally).
 *
 * Throws {@link AddressMismatchError} if the client account is present
 * and does not match `userAddress`.
 *
 * @param clientAccountAddress - The client's account address (may be undefined).
 * @param userAddress - The user address provided by the caller.
 */
export declare const validateUserAddress: (clientAccountAddress: Address | undefined, userAddress: Address) => void;
/**
 * Validates that the accrual position belongs to the expected market and user.
 * Throws {@link MarketIdMismatchError} if the position's market ID
 * does not match the expected market.
 * Throws {@link AccrualPositionUserMismatchError} if the position's user
 * does not match the expected user.
 *
 * @param params - Validation parameters.
 * @param params.positionData - The accrual position to validate.
 * @param params.expectedMarketId - The market ID the position must belong to.
 * @param params.expectedUser - The user address the position must belong to.
 */
export declare const validateAccrualPosition: (params: {
    positionData: AccrualPosition;
    expectedMarketId: MarketId;
    expectedUser: Address;
}) => void;
/**
 * Validates that the resulting position stays within the safe LTV threshold
 * (LLTV minus buffer) after supplying additional collateral and borrowing.
 *
 * @param params - Validation parameters.
 * @param params.positionData - The current accrual position with market data.
 * @param params.additionalCollateral - Amount of collateral being added.
 * @param params.borrowAmount - Amount being borrowed.
 * @param params.marketId - The market identifier (for error messages).
 * @param params.lltv - The market's liquidation LTV.
 */
export declare const validatePositionHealth: (params: {
    positionData: AccrualPosition;
    additionalCollateral: bigint;
    borrowAmount: bigint;
    marketId: MarketId;
    lltv: bigint;
}) => void;
/**
 * Validates that the viem client chain ID matches the expected chain ID.
 * Throws {@link ChainIdMismatchError} if they differ.
 *
 * @param clientChainId - Chain ID reported by the viem client (may be undefined).
 * @param expectedChainId - Chain ID expected by the entity or action.
 */
export declare const validateChainId: (clientChainId: number | undefined, expectedChainId: number) => void;
/**
 * Validates that the given collateral token is the chain's wrapped native token.
 * Throws {@link ChainWNativeMissingError} if wNative is not configured for the chain.
 * Throws {@link NativeAmountOnNonWNativeCollateralError} if collateral is not wNative.
 *
 * @param chainId - The chain to look up wNative on.
 * @param collateralToken - The market's collateral token address.
 */
export declare const validateNativeCollateral: (chainId: number, collateralToken: Address) => void;
/**
 * Validates that the resulting position stays within the safe LTV threshold
 * (LLTV minus buffer) after withdrawing collateral.
 *
 * @param params - Validation parameters.
 * @param params.positionData - The current accrual position with market data.
 * @param params.withdrawAmount - Amount of collateral being withdrawn.
 * @param params.lltv - The market's liquidation LTV.
 * @param params.marketId - The market identifier (for error messages).
 */
export declare const validatePositionHealthAfterWithdraw: (params: {
    positionData: AccrualPosition;
    withdrawAmount: bigint;
    lltv: bigint;
    marketId: MarketId;
}) => void;
/**
 * Validates that the repay amount assets does not exceed the outstanding debt.
 *
 * @param params - Validation parameters.
 * @param params.positionData - The current accrual position.
 * @param params.repayAssets - The amount of assets to repay.
 * @param params.marketId - The market identifier (for error messages).
 */
export declare const validateRepayAmount: (params: {
    positionData: AccrualPosition;
    repayAssets: bigint;
    marketId: MarketId;
}) => void;
/**
 * Validates that the repay shares do not exceed the outstanding borrow shares.
 *
 * @param params - Validation parameters.
 * @param params.positionData - The current accrual position.
 * @param params.repayShares - The amount of shares to repay.
 * @param params.marketId - The market identifier (for error messages).
 */
export declare const validateRepayShares: (params: {
    positionData: AccrualPosition;
    repayShares: bigint;
    marketId: MarketId;
}) => void;
/**
 * Validates the common repay input parameters shared by `marketV1Repay`
 * and `marketV1RepayWithdrawCollateral`.
 *
 * @param params - Validation parameters.
 * @param params.assets - Repay assets amount (0n when repaying by shares).
 * @param params.shares - Repay shares amount (0n when repaying by assets).
 * @param params.transferAmount - ERC20 amount to transfer to GeneralAdapter1.
 * @param params.maxSharePrice - Maximum repay share price (in ray). Must be positive.
 * @param params.marketId - The market identifier (for error messages).
 */
export declare const validateRepayParams: (params: {
    assets: bigint;
    shares: bigint;
    transferAmount: bigint;
    maxSharePrice: bigint;
    marketId: MarketId;
}) => void;
/**
 * Validates that vault reallocations are well-formed.
 *
 * Enforces the following invariants for each {@link VaultReallocation}:
 * - `fee` must be non-negative.
 * - `withdrawals` must be non-empty.
 * - Every withdrawal `amount` must be strictly positive.
 * - No withdrawal may target `targetMarketId` (the borrow market).
 * - Withdrawal market IDs must be strictly ascending (required by `PublicAllocator.reallocateTo`).
 *
 * @param reallocations - The reallocations to validate.
 * @param targetMarketId - The ID of the market being borrowed from. No withdrawal may reference this market.
 */
export declare const validateReallocations: (reallocations: readonly VaultReallocation[], targetMarketId: MarketId) => void;
/**
 * Validates that a slippage tolerance is within an acceptable range.
 *
 * Throws {@link NegativeSlippageToleranceError} if negative.
 * Throws {@link ExcessiveSlippageToleranceError} if greater than {@link MAX_SLIPPAGE_TOLERANCE}.
 *
 * @param slippageTolerance - The slippage tolerance in WAD.
 */
export declare const validateSlippageTolerance: (slippageTolerance: bigint) => void;