[ObjCExport] Split ObjCExport into K1 and Analysis Api implementation

FL-23390
^KT-64168 Fixed

native/objcexport-header-generator/testData/headers/interfaceImplementingInterface/!interfaceImplementingInterface.h

@@ -0,0 +1,36 @@
+#import <Foundation/NSArray.h>
+#import <Foundation/NSDictionary.h>
+#import <Foundation/NSError.h>
+#import <Foundation/NSObject.h>
+#import <Foundation/NSSet.h>
+#import <Foundation/NSString.h>
+#import <Foundation/NSValue.h>
+
+@protocol Foo;
+
+NS_ASSUME_NONNULL_BEGIN
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-warning-option"
+#pragma clang diagnostic ignored "-Wincompatible-property-type"
+#pragma clang diagnostic ignored "-Wnullability"
+
+#pragma push_macro("_Nullable_result")
+#if !__has_feature(nullability_nullable_result)
+#undef _Nullable_result
+#define _Nullable_result _Nullable
+#endif
+
+@protocol Foo
+@required
+- (id)someMethod __attribute__((swift_name("someMethod()")));
+- (id)someMethodWithCovariantOverwrite __attribute__((swift_name("someMethodWithCovariantOverwrite()")));
+@property (readonly) int32_t someProperty __attribute__((swift_name("someProperty")));
+@end
+
+@protocol Bar <Foo>
+@required
+@end
+
+#pragma pop_macro("_Nullable_result")
+#pragma clang diagnostic pop
+NS_ASSUME_NONNULL_END

native/objcexport-header-generator/testData/headers/interfaceImplementingInterface/Foo.kt

@@ -0,0 +1,9 @@
+interface Foo {
+    val someProperty: Int
+    fun someMethod(): Any
+    fun someMethodWithCovariantOverwrite(): Any
+}
+
+interface Bar : Foo {
+    override fun someMethodWithCovariantOverwrite(): String = ""
+}