chore: enable strict type checking

Author: afc163

docs/demo/refs.tsx

@@ -3,7 +3,7 @@ import React from 'react';
 import '../../assets/style.less';
 
 class ClassComponentWithStringRef extends React.Component {
-  refs: {
+  refs!: {
     segmentedRef: HTMLDivElement;
   };
 

src/MotionThumb.tsx

@@ -14,7 +14,7 @@ type ThumbReact = {
 } | null;
 
 export interface MotionThumbInterface {
-  containerRef: React.RefObject<HTMLDivElement>;
+  containerRef: React.RefObject<HTMLDivElement | null>;
   value: SegmentedValue;
   getValueIndex: (value: SegmentedValue) => number;
   prefixCls: string;

tsconfig.json

@@ -5,7 +5,7 @@
     "moduleResolution": "bundler",
     "lib": ["dom", "es2017"],
     "jsx": "react",
-    "strict": false,
+    "strict": true,
     "esModuleInterop": true,
     "experimentalDecorators": true,
     "emitDecoratorMetadata": true,
@@ -18,13 +18,7 @@
       "@rc-component/segmented/es": ["./src"],
       "@rc-component/segmented/es/*": ["./src/*"],
       "@rc-component/segmented/assets/*": ["./assets/*"]
-    },
-    "noImplicitAny": false,
-    "strictNullChecks": false,
-    "strictPropertyInitialization": false,
-    "strictFunctionTypes": false,
-    "noImplicitThis": false,
-    "strictBindCallApply": false
+    }
   },
   "include": [
     "global.d.ts",