Add useGzipCompression parameter to types declaration file (#290)

* Add useGzipCompression parameter to types declaration file

* Add missed useGzipCompression param to ios/MixpanelReactNative.m

Author: NikitaDudin

index.d.ts

@@ -24,7 +24,8 @@ export class Mixpanel {
   init(
     optOutTrackingDefault?: boolean,
     superProperties?: MixpanelProperties,
-    serverURL?: String
+    serverURL?: string,
+    useGzipCompression?: boolean
   ): Promise<void>;
   setServerURL(serverURL: string): void;
   setLoggingEnabled(loggingEnabled: boolean): void;

ios/MixpanelReactNative.m

@@ -5,7 +5,7 @@ @interface RCT_EXTERN_MODULE(MixpanelReactNative, NSObject)
 
 // MARK: - Mixpanel Instance
 
-RCT_EXTERN_METHOD(initialize:(NSString *)token trackAutomaticEvents:(BOOL)trackAutomaticEvents optOutTrackingByDefault:(BOOL)optOutTrackingByDefault properties:(NSDictionary *)properties serverURL:(NSString *)serverURL resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
+RCT_EXTERN_METHOD(initialize:(NSString *)token trackAutomaticEvents:(BOOL)trackAutomaticEvents optOutTrackingByDefault:(BOOL)optOutTrackingByDefault properties:(NSDictionary *)properties serverURL:(NSString *)serverURL useGzipCompression:(BOOL)useGzipCompression resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)
 
 // Mark: - Settings
 RCT_EXTERN_METHOD(setServerURL:(NSString *)token serverURL:(NSString *)serverURL resolver:(RCTPromiseResolveBlock)resolve rejecter:(RCTPromiseRejectBlock)reject)