// SPDX-License-Identifier: MIT
pragma solidity >=0.8.4;

interface IABIResolver {
    event ABIChanged(bytes32 indexed node, uint256 indexed contentType);

    /// Returns the ABI associated with an ENS node.
    /// Defined in EIP205.
    /// @param node The ENS node to query
    /// @param contentTypes A bitwise OR of the ABI formats accepted by the caller.
    /// @return contentType The content type of the return value
    /// @return data The ABI data
    function ABI(
        bytes32 node,
        uint256 contentTypes
    ) external view returns (uint256, bytes memory);
}