added maxFontSizeMultiplier to text ios props

types/react-native/index.d.ts

@@ -17,6 +17,7 @@
 //                 Ryan Nickel <https://github.com/mrnickel>
 //                 Souvik Ghosh <https://github.com/souvik-ghosh>
 //                 Cheng Gibson <https://github.com/nossbigg>
+//                 Saransh Kataria <https://github.com/saranshkataria>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.8
 
@@ -808,6 +809,14 @@ export interface TextPropsIOS {
      * default, a gray oval highlights the text on press down.
      */
     suppressHighlighting?: boolean;
+
+    /**
+     * Specifies largest possible scale a font can reach when allowFontScaling is enabled. Possible values:
+     * - null/undefined (default): inherit from the parent node or the global default (0)
+     * - 0: no max, ignore parent/global default
+     * - >= 1: sets the maxFontSizeMultiplier of this node to this value
+     */
+    maxFontSizeMultiplier?: number;
 }
 
 export interface TextPropsAndroid {