namespace bdk {

};

[Error]
enum BdkError {
  "InvalidU32Bytes",
  "Generic",
  "ScriptDoesntHaveAddressForm",
  "NoRecipients",
  "NoUtxosSelected",
  "OutputBelowDustLimit",
  "InsufficientFunds",
  "BnBTotalTriesExceeded",
  "BnBNoExactMatch",
  "UnknownUtxo",
  "TransactionNotFound",
  "TransactionConfirmed",
  "IrreplaceableTransaction",
  "FeeRateTooLow",
  "FeeTooLow",
  "FeeRateUnavailable",
  "MissingKeyOrigin",
  "Key",
  "ChecksumMismatch",
  "SpendingPolicyRequired",
  "InvalidPolicyPathError",
  "Signer",
  "InvalidNetwork",
  "InvalidProgressValue",
  "ProgressUpdateError",
  "InvalidOutpoint",
  "Descriptor",
  "AddressValidator",
  "Encode",
  "Miniscript",
  "Bip32",
  "Secp256k1",
  "Json",
  "Hex",
  "Psbt",
  "PsbtParse",
  "Electrum",
  "Sled",
};

interface OfflineWallet {
    [Throws=BdkError]
    constructor(string descriptor);
    string get_new_address();
};