package registry

import (
	"cosmossdk.io/core/transaction"
)

// InterfaceRegistrar is an interface for registering interfaces and their implementation.
// It is a subset of the Cosmos SDK InterfaceRegistry for registration only.
type InterfaceRegistrar interface {
	// RegisterInterface associates protoName as the public name for the
	// interface passed in as iface. This is to be used primarily to create
	// a public facing registry of interface implementations for clients.
	// protoName should be a well-chosen public facing name that remains stable.
	// RegisterInterface takes an optional list of impls to be registered
	// as implementations of iface.
	//
	// Ex:
	//   registry.RegisterInterface("cosmos.base.v1beta1.Msg", (*sdk.Msg)(nil))
	RegisterInterface(protoName string, iface interface{}, impls ...transaction.Msg)

	// RegisterImplementations registers impls as concrete implementations of
	// the interface iface.
	//
	// Ex:
	//  registry.RegisterImplementations((*sdk.Msg)(nil), &MsgSend{}, &MsgMultiSend{})
	RegisterImplementations(iface interface{}, impls ...transaction.Msg)
}