.catch(error => {
   return settleInSeries(this, 'pushFail', transform, error).then(() => {
     throw error;
   });
 });

 .then(() => settleInSeries(this, 'transform', transform));

 .catch(error => {
   return settleInSeries(this, 'pullFail', query, error)
     .then(() => { throw error; });
 });

 .then((result) => {
   return settleInSeries(this, 'query', query, result)
     .then(() => result);
 })

 .then(() => settleInSeries(this, 'update', transform, result))

 .catch((error: Error) => {
   return settleInSeries(this, 'queryFail', query, error).then(() => {
     throw error;
   });
 });

 .catch((error: Error) => {
   return settleInSeries(this, 'syncFail', transform, error).then(() => {
     throw error;
   });
 });