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function retire(uint256 amount) external;
function retireAndMintCertificate(
string calldata retiringEntityString,
address beneficiary,
string calldata beneficiaryString,
string calldata retirementMessage,
uint256 amount
) external;
function mintCertificateLegacy(
string calldata retiringEntityString,
address beneficiary,
string calldata beneficiaryString,
string calldata retirementMessage,
uint256 amount
) external;
function standardRegistry() external returns (string memory registry);