@@ -30,7 +30,7 @@ public function format($message);
3030
3131 interface HelperInterface {
3232
33- public function setHelperSet (HelperSet $ helperSet = null );
33+ public function setHelperSet ($ helperSet = null );
3434
3535 public function getHelperSet ();
3636
@@ -46,7 +46,7 @@ public function getName();
4646 abstract class Helper implements HelperInterface {
4747 protected $ helperSet = null ;
4848
49- public function setHelperSet (HelperSet $ helperSet = null ) {
49+ public function setHelperSet ($ helperSet = null ) {
5050 $ this ->helperSet = $ helperSet ;
5151 }
5252
@@ -129,7 +129,7 @@ class OutputFormatterStyleStack {
129129
130130 private $ emptyStyle ;
131131
132- public function __construct (OutputFormatterStyleInterface $ emptyStyle = null ) {
132+ public function __construct ($ emptyStyle = null ) {
133133 $ this ->emptyStyle = $ emptyStyle ?: new OutputFormatterStyle ();
134134 $ this ->reset ();
135135 }
@@ -142,7 +142,7 @@ public function push(OutputFormatterStyleInterface $style) {
142142 $ this ->styles [] = $ style ;
143143 }
144144
145- public function pop (OutputFormatterStyleInterface $ style = null ) {
145+ public function pop ($ style = null ) {
146146 if (empty ($ this ->styles )) {
147147 return $ this ->emptyStyle ;
148148 }
@@ -536,7 +536,7 @@ abstract class Output implements OutputInterface {
536536 private $ verbosity ;
537537 private $ formatter ;
538538
539- public function __construct ($ verbosity = self ::VERBOSITY_NORMAL , $ decorated = false , OutputFormatterInterface $ formatter = null ) {
539+ public function __construct ($ verbosity = self ::VERBOSITY_NORMAL , $ decorated = false , $ formatter = null ) {
540540 $ this ->verbosity = null === $ verbosity ? self ::VERBOSITY_NORMAL : $ verbosity ;
541541 $ this ->formatter = $ formatter ?: new OutputFormatter ();
542542 $ this ->formatter ->setDecorated ($ decorated );
@@ -623,7 +623,7 @@ abstract protected function doWrite($message, $newline);
623623 class StreamOutput extends Output {
624624 private $ stream ;
625625
626- public function __construct ($ stream , $ verbosity = self ::VERBOSITY_NORMAL , $ decorated = null , OutputFormatterInterface $ formatter = null ) {
626+ public function __construct ($ stream , $ verbosity = self ::VERBOSITY_NORMAL , $ decorated = null , $ formatter = null ) {
627627 if (!is_resource ($ stream ) || 'stream ' !== get_resource_type ($ stream )) {
628628 throw new \InvalidArgumentException ('The StreamOutput class needs a stream as its first argument. ' );
629629 }
@@ -668,7 +668,7 @@ class ConsoleOutput extends StreamOutput implements ConsoleOutputInterface {
668668
669669 private $ stderr ;
670670
671- public function __construct ($ verbosity = self ::VERBOSITY_NORMAL , $ decorated = null , OutputFormatterInterface $ formatter = null ) {
671+ public function __construct ($ verbosity = self ::VERBOSITY_NORMAL , $ decorated = null , $ formatter = null ) {
672672 $ outputStream = $ this ->hasStdoutSupport () ? 'php://stdout ' : 'php://output ' ;
673673 $ errorStream = $ this ->hasStderrSupport () ? 'php://stderr ' : 'php://output ' ;
674674
@@ -10694,7 +10694,7 @@ class OrderAndRemoveUseClauses extends AdditionalPass {
1069410694
1069510695 private $ sortFunction = null ;
1069610696
10697- public function __construct (callable $ sortFunction = null ) {
10697+ public function __construct ($ sortFunction = null ) {
1069810698 $ this ->sortFunction = $ sortFunction ;
1069910699 if (null == $ sortFunction ) {
1070010700 $ this ->sortFunction = function ($ useStack ) {
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