import { c as Address } from "../../abi-Bjd7pZee.mjs";

//#region extensions/crypto/src/services/lending-service.d.ts
declare const LENDING_CONTRACTS: {
  readonly aave: {
    readonly pool: `0x${string}`;
    readonly poolDataProvider: `0x${string}`;
    readonly oracle: `0x${string}`;
    readonly chain: 8453;
    readonly name: "Aave V3 Base";
  };
  readonly morpho: {
    readonly core: `0x${string}`;
    readonly chain: 8453;
    readonly name: "Morpho Base";
  };
};
interface LendingAsset {
  symbol: string;
  address: Address;
  decimals: number;
  /** Aave aToken address (interest-bearing) */
  aToken?: Address;
  /** Aave variable debt token address */
  variableDebtToken?: Address;
}
declare const LENDING_ASSETS: Record<string, LendingAsset>;
declare const AAVE_POOL_ABI: readonly [{
  readonly name: "supply";
  readonly type: "function";
  readonly stateMutability: "nonpayable";
  readonly inputs: readonly [{
    readonly name: "asset";
    readonly type: "address";
  }, {
    readonly name: "amount";
    readonly type: "uint256";
  }, {
    readonly name: "onBehalfOf";
    readonly type: "address";
  }, {
    readonly name: "referralCode";
    readonly type: "uint16";
  }];
  readonly outputs: readonly [];
}, {
  readonly name: "borrow";
  readonly type: "function";
  readonly stateMutability: "nonpayable";
  readonly inputs: readonly [{
    readonly name: "asset";
    readonly type: "address";
  }, {
    readonly name: "amount";
    readonly type: "uint256";
  }, {
    readonly name: "interestRateMode";
    readonly type: "uint256";
  }, {
    readonly name: "referralCode";
    readonly type: "uint16";
  }, {
    readonly name: "onBehalfOf";
    readonly type: "address";
  }];
  readonly outputs: readonly [];
}, {
  readonly name: "repay";
  readonly type: "function";
  readonly stateMutability: "nonpayable";
  readonly inputs: readonly [{
    readonly name: "asset";
    readonly type: "address";
  }, {
    readonly name: "amount";
    readonly type: "uint256";
  }, {
    readonly name: "interestRateMode";
    readonly type: "uint256";
  }, {
    readonly name: "onBehalfOf";
    readonly type: "address";
  }];
  readonly outputs: readonly [{
    readonly name: "";
    readonly type: "uint256";
  }];
}, {
  readonly name: "withdraw";
  readonly type: "function";
  readonly stateMutability: "nonpayable";
  readonly inputs: readonly [{
    readonly name: "asset";
    readonly type: "address";
  }, {
    readonly name: "amount";
    readonly type: "uint256";
  }, {
    readonly name: "to";
    readonly type: "address";
  }];
  readonly outputs: readonly [{
    readonly name: "";
    readonly type: "uint256";
  }];
}, {
  readonly name: "getUserAccountData";
  readonly type: "function";
  readonly stateMutability: "view";
  readonly inputs: readonly [{
    readonly name: "user";
    readonly type: "address";
  }];
  readonly outputs: readonly [{
    readonly name: "totalCollateralBase";
    readonly type: "uint256";
  }, {
    readonly name: "totalDebtBase";
    readonly type: "uint256";
  }, {
    readonly name: "availableBorrowsBase";
    readonly type: "uint256";
  }, {
    readonly name: "currentLiquidationThreshold";
    readonly type: "uint256";
  }, {
    readonly name: "ltv";
    readonly type: "uint256";
  }, {
    readonly name: "healthFactor";
    readonly type: "uint256";
  }];
}];
declare const ERC20_APPROVE_ABI: readonly [{
  readonly name: "approve";
  readonly type: "function";
  readonly stateMutability: "nonpayable";
  readonly inputs: readonly [{
    readonly name: "spender";
    readonly type: "address";
  }, {
    readonly name: "amount";
    readonly type: "uint256";
  }];
  readonly outputs: readonly [{
    readonly name: "";
    readonly type: "bool";
  }];
}, {
  readonly name: "allowance";
  readonly type: "function";
  readonly stateMutability: "view";
  readonly inputs: readonly [{
    readonly name: "owner";
    readonly type: "address";
  }, {
    readonly name: "spender";
    readonly type: "address";
  }];
  readonly outputs: readonly [{
    readonly name: "";
    readonly type: "uint256";
  }];
}];
interface UserAccountData {
  totalCollateralUsd: number;
  totalDebtUsd: number;
  availableBorrowsUsd: number;
  liquidationThreshold: number;
  ltv: number;
  healthFactor: number;
}
interface LendingPosition {
  protocol: 'aave' | 'morpho';
  asset: string;
  type: 'supply' | 'borrow';
  amount: string;
  amountUsd?: number;
  apy?: number;
}
type LendingProtocol = 'aave' | 'morpho';
declare class LendingService {
  /**
   * Resolve asset symbol to lending asset info.
   */
  resolveAsset(symbolOrAddress: string): LendingAsset | null;
  /**
   * Get user account data from Aave V3 (health factor, collateral, debt).
   */
  getUserAccountData(userAddress: Address, publicClient: any): Promise<UserAccountData>;
  /**
   * Supply an asset to Aave V3.
   * Returns the confirmed transaction hash.
   */
  supply(asset: LendingAsset, amount: bigint, userAddress: Address, walletClient: any, publicClient: any): Promise<{
    hash: string;
    action: 'supply';
    asset: string;
    amount: string;
  }>;
  /**
   * Borrow an asset from Aave V3 (variable rate).
   */
  borrow(asset: LendingAsset, amount: bigint, userAddress: Address, walletClient: any, publicClient?: any): Promise<{
    hash: string;
    action: 'borrow';
    asset: string;
    amount: string;
  }>;
  /**
   * Repay a borrowed asset on Aave V3.
   * Use amount = MaxUint256 to repay entire debt.
   *
   * When skipApproval is true, the caller has already handled approval
   * (e.g. for max repay with bounded approval instead of MaxUint256).
   */
  repay(asset: LendingAsset, amount: bigint, userAddress: Address, walletClient: any, publicClient: any, skipApproval?: boolean): Promise<{
    hash: string;
    action: 'repay';
    asset: string;
    amount: string;
  }>;
  /**
   * Withdraw a supplied asset from Aave V3.
   * Use amount = MaxUint256 to withdraw entire balance.
   */
  withdraw(asset: LendingAsset, amount: bigint, userAddress: Address, walletClient: any, publicClient?: any): Promise<{
    hash: string;
    action: 'withdraw';
    asset: string;
    amount: string;
  }>;
  /**
   * Get list of supported lending assets.
   */
  getSupportedAssets(): LendingAsset[];
  /**
   * Get supported protocols.
   * Note: Morpho contract address is defined in LENDING_CONTRACTS for future use,
   * but is not yet implemented. Only Aave V3 is currently supported.
   */
  getSupportedProtocols(): Array<{
    id: LendingProtocol;
    name: string;
    chain: number;
  }>;
  /**
   * Get the current variable debt balance for an asset.
   * Useful for calculating exact repay amounts instead of MaxUint256 approvals.
   */
  getDebtBalance(asset: LendingAsset, userAddress: Address, publicClient: any): Promise<bigint>;
  /**
   * Public wrapper for ensureApproval — used when the caller needs to
   * control the approval amount separately (e.g. max repay with bounded approval).
   */
  ensureApprovalPublic(tokenAddress: Address, amount: bigint, owner: Address, walletClient: any, publicClient: any): Promise<void>;
  private ensureApproval;
}
declare function getLendingService(): LendingService;
declare function resetLendingService(): void;
//#endregion
export { AAVE_POOL_ABI, ERC20_APPROVE_ABI, LENDING_ASSETS, LENDING_CONTRACTS, LendingAsset, LendingPosition, LendingProtocol, LendingService, UserAccountData, getLendingService, resetLendingService };
//# sourceMappingURL=lending-service.d.mts.map