Introduce TupleTypeAnnotation

Summary:
TupleTypeAnnotation is added for parity with UnionTypeAnnotation
to support future implementation. Currently limited to String and Number literals as per: https://docs.google.com/document/d/1pTBMOEIov5n5-0L9z925XPvGX1YxlmI6n6FJvd0oXtE/edit?tab=t.0#heading=h.fhe5py9plytd

Differential Revision: D87383455

Author: arushikesarwani94

packages/react-native-codegen/src/CodegenSchema.d.ts

@@ -68,6 +68,13 @@ export interface UnionTypeAnnotation<T> {
   readonly types: readonly T[];
 }
 
+// TODO(T72031674): TupleTypeAnnotation is added for parity with UnionTypeAnnotation
+// to support future implementation. Currently limited to String and Number literals.
+export interface TupleTypeAnnotation {
+  readonly type: 'TupleTypeAnnotation';
+  readonly types: StringLiteralTypeAnnotation | NumberLiteralTypeAnnotation;
+}
+
 export interface MixedTypeAnnotation {
   readonly type: 'MixedTypeAnnotation';
 }

packages/react-native-codegen/src/CodegenSchema.js

@@ -77,6 +77,13 @@ export type UnionTypeAnnotation<+T> = $ReadOnly<{
   types: $ReadOnlyArray<T>,
 }>;
 
+// TODO(T72031674): TupleTypeAnnotation is added for parity with UnionTypeAnnotation
+// to support future implementation. Currently limited to String and Number literals.
+export type TupleTypeAnnotation = $ReadOnly<{
+  type: 'TupleTypeAnnotation',
+  types: StringLiteralTypeAnnotation | NumberLiteralTypeAnnotation,
+}>;
+
 export type MixedTypeAnnotation = $ReadOnly<{
   type: 'MixedTypeAnnotation',
 }>;