DarkMode-step1.m

#import "DarkMode.h"
#import <React/RCTLog.h>

@implementation DarkMode

RCT_EXPORT_MODULE();

@end

DarkMode-step2.m

#import "DarkMode.h"
#import <React/RCTLog.h>

@implementation DarkMode
{
  bool hasListeners;
}

// Will be called when this module's first listener is added.
-(void)startObserving {
    hasListeners = YES;
    // Set up any upstream listeners or background tasks as necessary
}

// Will be called when this module's last listener is removed, or on dealloc.
-(void)stopObserving {
    hasListeners = NO;
    // Remove upstream listeners, stop unnecessary background tasks
}

RCT_EXPORT_MODULE();

RCT_EXPORT_METHOD(getDarkMode:())
{
  
}

- (NSArray<NSString *> *)supportedEvents
{
  return @[@"ListenForDarkModeChanged"];
}

- (void)listenForDarkModeChanged:(BOOL *)darkMode
{
  [self sendEventWithName:@"ListenForDarkModeChanged" body:darkMode];
}

@end