typecrypto.webcrypto.KeyUsagetype KeyUsage =| 'decapsulateBits'| 'decapsulateKey'| 'decrypt'| 'deriveBits'| 'deriveKey'| 'encapsulateBits'| 'encapsulateKey'| 'encrypt'| 'sign'| 'unwrapKey'| 'verify'| 'wrapKey'