# interfaces

- [BalancerVault](/nucleus-architecture/smart-contracts/contracts/interfaces/balancervault.md)
- [AggregationRouterV5](/nucleus-architecture/smart-contracts/contracts/interfaces/aggregationrouterv5.md)
- [BeforeTransferHook](/nucleus-architecture/smart-contracts/contracts/interfaces/beforetransferhook.md)
- [DecoderCustomTypes](/nucleus-architecture/smart-contracts/contracts/interfaces/decodercustomtypes.md)
- [ICreateX](/nucleus-architecture/smart-contracts/contracts/interfaces/icreatex.md)
- [IPriceFeed](/nucleus-architecture/smart-contracts/contracts/interfaces/ipricefeed.md)
- [PriceRouter](/nucleus-architecture/smart-contracts/contracts/interfaces/pricerouter.md)
- [IRateProvider](/nucleus-architecture/smart-contracts/contracts/interfaces/irateprovider.md)
- [INonFungiblePositionManager](/nucleus-architecture/smart-contracts/contracts/interfaces/inonfungiblepositionmanager.md)
- [Contents](/nucleus-architecture/smart-contracts/contracts/interfaces/contents.md)
- [IStaking](/nucleus-architecture/smart-contracts/contracts/interfaces/istaking.md)
- [ILiquidityPool](/nucleus-architecture/smart-contracts/contracts/interfaces/istaking/iliquiditypool.md)
- [ILRTDepositPool](/nucleus-architecture/smart-contracts/contracts/interfaces/istaking/ilrtdepositpool.md)
- [IRestakeManager](/nucleus-architecture/smart-contracts/contracts/interfaces/istaking/irestakemanager.md)
- [IStaderConfig](/nucleus-architecture/smart-contracts/contracts/interfaces/istaking/istaderconfig.md)
- [IStakePoolManager](/nucleus-architecture/smart-contracts/contracts/interfaces/istaking/istakepoolmanager.md)
- [ISTETH](/nucleus-architecture/smart-contracts/contracts/interfaces/istaking/isteth.md)
- [ISWETH](/nucleus-architecture/smart-contracts/contracts/interfaces/istaking/isweth.md)
- [IUNSTETH](/nucleus-architecture/smart-contracts/contracts/interfaces/istaking/iunsteth.md)
- [IUserWithdrawManager](/nucleus-architecture/smart-contracts/contracts/interfaces/istaking/iuserwithdrawmanager.md)
- [IWEETH](/nucleus-architecture/smart-contracts/contracts/interfaces/istaking/iweeth.md)
- [IWithdrawRequestNft](/nucleus-architecture/smart-contracts/contracts/interfaces/istaking/iwithdrawrequestnft.md)
- [IWSTETH](/nucleus-architecture/smart-contracts/contracts/interfaces/istaking/iwsteth.md)
- [IUniswap v3 Router](/nucleus-architecture/smart-contracts/contracts/interfaces/iuniswap-v3-router.md)
- [IUniswapV3Router](/nucleus-architecture/smart-contracts/contracts/interfaces/iuniswap-v3-router/iuniswapv3router.md)
- [IUniswapV3SwapCallback](/nucleus-architecture/smart-contracts/contracts/interfaces/iuniswap-v3-router/iuniswapv3swapcallback.md)