2 files changed, 5 insertions, 4 deletions
diff --git a/core.go b/core.go
index 58633d8..f74f422 100644
--- a/core.go
+++ b/core.go
@@ -52,6 +52,7 @@ func init() {
 }
 
 type ImportProgressCB func(step int, stepName string, progress float64, userdata interface{}) bool
+type ImportDoneCB func(ImportResult, interface{}) bool
 
 type ImportContext struct {
 	conf                 *Config
diff --git a/session.go b/session.go
index 82ab3cf..80acee1 100644
--- a/session.go
+++ b/session.go
@@ -62,7 +62,7 @@ type SessionProgressCB struct {
 }
 
 type SessionDoneCB struct {
-	cb       func(ImportResult, interface{}) bool
+	cb       ImportDoneCB
 	userdata interface{}
 }
 
@@ -88,7 +88,7 @@ type sessionAddDoneHandlerResponse struct {
 
 type sessionAddDoneHandlerRequest struct {
 	userdata interface{}
-	callback func(ImportResult, interface{}) bool
+	callback ImportDoneCB
 	response chan<- sessionAddDoneHandlerResponse
 }
 
@@ -148,7 +148,7 @@ func (self *Session) addProgressHandler(userdata interface{}, cb ImportProgressC
 	return
 }
 
-func (self *Session) addDoneHandler(userdata interface{}, cb func(ImportResult, interface{}) bool) (resp sessionAddDoneHandlerResponse) {
+func (self *Session) addDoneHandler(userdata interface{}, cb ImportDoneCB) (resp sessionAddDoneHandlerResponse) {
 	if self.state != SESSION_NEW && self.state != SESSION_RUNNING {
 		resp.err = fmt.Errorf("session is already done/canceled")
 	}
@@ -262,7 +262,7 @@ func (self *SessionChan) AddProgressHandler(userdata interface{}, cb ImportProgr
 	return res.err
 }
 
-func (self *SessionChan) AddDoneHandler(userdata interface{}, cb func(ImportResult, interface{}) bool) error {
+func (self *SessionChan) AddDoneHandler(userdata interface{}, cb ImportDoneCB) error {
 	resCh := make(chan sessionAddDoneHandlerResponse)
 	req := sessionAddDoneHandlerRequest{}
 	req.userdata = userdata