x

type Backend interface {
	common.ChainUTXOs
	builder.Backend
	signer.Backend

	AcceptTx(ctx context.Context, tx *txs.Tx) error
}

type Wallet interface {
	// Builder returns the builder that will be used to create the transactions.
	Builder() builder.Builder

	// Signer returns the signer that will be used to sign the transactions.
	Signer() signer.Signer

	// IssueBaseTx creates, signs, and issues a new simple value transfer.
	//
	// - [outputs] specifies all the recipients and amounts that should be sent
	//   from this transaction.
	IssueBaseTx(
		outputs []*avax.TransferableOutput,
		options ...common.Option,
	) (*txs.Tx, error)

	// IssueCreateAssetTx creates, signs, and issues a new asset.
	//
	// - [name] specifies a human readable name for this asset.
	// - [symbol] specifies a human readable abbreviation for this asset.
	// - [denomination] specifies how many times the asset can be split. For
	//   example, a denomination of [4] would mean that the smallest unit of the
	//   asset would be 0.001 units.
	// - [initialState] specifies the supported feature extensions for this
	//   asset as well as the initial outputs for the asset.
	IssueCreateAssetTx(
		name string,
		symbol string,
		denomination byte,
		initialState map[uint32][]verify.State,
		options ...common.Option,
	) (*txs.Tx, error)

	// IssueOperationTx creates, signs, and issues state changes on the UTXO
	// set. These state changes may be more complex than simple value transfers.
	//
	// - [operations] specifies the state changes to perform.
	IssueOperationTx(
		operations []*txs.Operation,
		options ...common.Option,
	) (*txs.Tx, error)

	// IssueOperationTxMintFT creates, signs, and issues a set of state changes
	// that mint new tokens for the requested assets.
	//
	// - [outputs] maps the assetID to the output that should be created for the
	//   asset.
	IssueOperationTxMintFT(
		outputs map[ids.ID]*secp256k1fx.TransferOutput,
		options ...common.Option,
	) (*txs.Tx, error)

	// IssueOperationTxMintNFT creates, signs, and issues a state change that
	// mints new NFTs for the requested asset.
	//
	// - [assetID] specifies the asset to mint the NFTs under.
	// - [payload] specifies the payload to provide each new NFT.
	// - [owners] specifies the new owners of each NFT.
	IssueOperationTxMintNFT(
		assetID ids.ID,
		payload []byte,
		owners []*secp256k1fx.OutputOwners,
		options ...common.Option,
	) (*txs.Tx, error)

	// IssueOperationTxMintProperty creates, signs, and issues a state change
	// that mints a new property for the requested asset.
	//
	// - [assetID] specifies the asset to mint the property under.
	// - [owner] specifies the new owner of the property.
	IssueOperationTxMintProperty(
		assetID ids.ID,
		owner *secp256k1fx.OutputOwners,
		options ...common.Option,
	) (*txs.Tx, error)

	// IssueOperationTxBurnProperty creates, signs, and issues state changes
	// that burns all the properties of the requested asset.
	//
	// - [assetID] specifies the asset to burn the property of.
	IssueOperationTxBurnProperty(
		assetID ids.ID,
		options ...common.Option,
	) (*txs.Tx, error)

	// IssueImportTx creates, signs, and issues an import transaction that
	// attempts to consume all the available UTXOs and import the funds to [to].
	//
	// - [chainID] specifies the chain to be importing funds from.
	// - [to] specifies where to send the imported funds to.
	IssueImportTx(
		chainID ids.ID,
		to *secp256k1fx.OutputOwners,
		options ...common.Option,
	) (*txs.Tx, error)

	// IssueExportTx creates, signs, and issues an export transaction that
	// attempts to send all the provided [outputs] to the requested [chainID].
	//
	// - [chainID] specifies the chain to be exporting the funds to.
	// - [outputs] specifies the outputs to send to the [chainID].
	IssueExportTx(
		chainID ids.ID,
		outputs []*avax.TransferableOutput,
		options ...common.Option,
	) (*txs.Tx, error)

	// IssueUnsignedTx signs and issues the unsigned tx.
	IssueUnsignedTx(
		utx txs.UnsignedTx,
		options ...common.Option,
	) (*txs.Tx, error)

	// IssueTx issues the signed tx.
	IssueTx(
		tx *txs.Tx,
		options ...common.Option,
	) error
}