MC-20648: Implement the changes

- Removed parameter enforcements and marked DiscountDataInterface with @api

Author: Prabhu Ram

app/code/Magento/SalesRule/Api/Data/DiscountDataInterface.php

@@ -7,65 +7,68 @@
 
 namespace Magento\SalesRule\Api\Data;
 
+/**
+ * @api
+ */
 interface DiscountDataInterface
 {
     /**
      * Get Amount
      *
      * @return float
      */
-    public function getAmount(): float;
+    public function getAmount();
 
     /**
      * Set Amount
      *
      * @param float $amount
      * @return $this
      */
-    public function setAmount(float $amount);
+    public function setAmount($amount);
 
     /**
      * Get Base Amount
      *
      * @return float
      */
-    public function getBaseAmount(): float;
+    public function getBaseAmount();
 
     /**
      * Set Base Amount
      *
      * @param float $baseAmount
      * @return $this
      */
-    public function setBaseAmount(float $baseAmount);
+    public function setBaseAmount($baseAmount);
 
     /**
      * Get Original Amount
      *
      * @return float
      */
-    public function getOriginalAmount(): float;
+    public function getOriginalAmount();
 
     /**
      * Set original Amount
      *
      * @param float $originalAmount
      * @return $this
      */
-    public function setOriginalAmount(float $originalAmount);
+    public function setOriginalAmount($originalAmount);
 
     /**
      * Get Base Original Amount
      *
      * @return float
      */
-    public function getBaseOriginalAmount(): float;
+    public function getBaseOriginalAmount();
 
     /**
      * Set base original Amount
      *
      * @param float $baseOriginalAmount
      * @return $this
      */
-    public function setBaseOriginalAmount(float $baseOriginalAmount);
+    public function setBaseOriginalAmount($baseOriginalAmount);
 }

app/code/Magento/SalesRule/Model/Rule/Action/Discount/Data.php

@@ -50,7 +50,7 @@ public function __construct()
      * @param float $amount
      * @return $this
      */
-    public function setAmount(float $amount)
+    public function setAmount($amount)
     {
         $this->amount = $amount;
         return $this;
@@ -61,7 +61,7 @@ public function setAmount(float $amount)
      *
      * @return float
      */
-    public function getAmount(): float
+    public function getAmount()
     {
         return $this->amount;
     }
@@ -72,7 +72,7 @@ public function getAmount(): float
      * @param float $baseAmount
      * @return $this
      */
-    public function setBaseAmount(float $baseAmount)
+    public function setBaseAmount($baseAmount)
     {
         $this->baseAmount = $baseAmount;
         return $this;
@@ -83,7 +83,7 @@ public function setBaseAmount(float $baseAmount)
      *
      * @return float
      */
-    public function getBaseAmount(): float
+    public function getBaseAmount()
     {
         return $this->baseAmount;
     }
@@ -94,7 +94,7 @@ public function getBaseAmount(): float
      * @param float $originalAmount
      * @return $this
      */
-    public function setOriginalAmount(float $originalAmount)
+    public function setOriginalAmount($originalAmount)
     {
         $this->originalAmount = $originalAmount;
         return $this;
@@ -105,7 +105,7 @@ public function setOriginalAmount(float $originalAmount)
      *
      * @return float
      */
-    public function getOriginalAmount(): float
+    public function getOriginalAmount()
     {
         return $this->originalAmount;
     }
@@ -116,7 +116,7 @@ public function getOriginalAmount(): float
      * @param float $baseOriginalAmount
      * @return $this
      */
-    public function setBaseOriginalAmount(float $baseOriginalAmount)
+    public function setBaseOriginalAmount($baseOriginalAmount)
     {
         $this->baseOriginalAmount = $baseOriginalAmount;
         return $this;
@@ -127,7 +127,7 @@ public function setBaseOriginalAmount(float $baseOriginalAmount)
      *
      * @return float
      */
-    public function getBaseOriginalAmount(): float
+    public function getBaseOriginalAmount()
     {
         return $this->baseOriginalAmount;
     }