Remove extra imperative references

src/Camera.ios.tsx

@@ -1,5 +1,5 @@
 import * as _ from 'lodash';
-import React, { useEffect } from 'react';
+import React from 'react';
 import { requireNativeComponent, NativeModules, processColor } from 'react-native';
 
 const { CKCameraManager } = NativeModules;
@@ -8,14 +8,6 @@ const NativeCamera = requireNativeComponent('CKCamera');
 function Camera(props, ref) {
   const nativeRef = React.useRef();
 
-  useEffect(() => {
-    CKCameraManager.changeCamera();
-  }, [props.type]);
-
-  useEffect(() => {
-    CKCameraManager.setFlashMode(props.flashMode);
-  }, [props.flashMode]);
-
   React.useImperativeHandle(ref, () => ({
     capture: async () => {
       return await CKCameraManager.capture({});
@@ -26,15 +18,6 @@ function Camera(props, ref) {
     checkDeviceCameraAuthorizationStatus: async () => {
       return await CKCameraManager.checkDeviceCameraAuthorizationStatus();
     },
-    changeCamera: async () => {
-      return await CKCameraManager.changeCamera();
-    },
-    setFlashMode: async (flashMode = 'auto') => {
-      return await CKCameraManager.setFlashMode(flashMode);
-    },
-    setTorchMode: async (torchMode = '') => {
-      return await CKCameraManager.setTorchMode(torchMode);
-    },
   }));
 
   const transformedProps = _.cloneDeep(props);