package appchain

import "github.com/link33/sidecar/model/pb"

//go:generate mockgen -destination mock_monitor/mock_monitor.go -package mock_monitor -source monitor.go
type Monitor interface {
	// listen on interchain ibtp from appchain
	ListenIBTP() <-chan *pb.IBTP
	// query historical ibtp by its id
	// QueryIBTP(id string) (*pb.IBTP, error)
	QueryIBTP(to string, id string) (*pb.IBTP, error)
	// QueryLatestMeta queries latest index map of ibtps threw on appchain
	QueryOuterMeta() map[string]uint64
}