Method Kiboko\Component\Flow\Csv\FingersCrossed\Extractor::__construct() has parameter $columns with no value type specified in iterable type array.

Method Kiboko\Component\Flow\Csv\FingersCrossed\Extractor::extract() return type has no value type specified in iterable type array.

Method Kiboko\Component\Flow\Csv\FingersCrossed\Extractor::extract() return type has no value type specified in iterable type array.

Parameter #1 $value of function count expects array|Countable, array|false given.

Parameter #1 $keys of function array_combine expects array<int|string>, array|false|null given.

Class Kiboko\Component\Bucket\RejectionResultBucket constructor invoked with 1 parameter, at least 2 required.

Parameter #1 $reason of class Kiboko\Component\Bucket\RejectionResultBucket constructor expects string, array|null given.

Parameter #2 $subject of function preg_match expects string, string|false given.

Class Kiboko\Component\Flow\Csv\FingersCrossed\Loader implements generic interface Kiboko\Contract\Pipeline\LoaderInterface but does not specify its types: InputType, OutputType