Adding type definitions for react-medium-image-zoom (#33911)

* Added type definitions for react-medium-image-zoom

* fixes for react-medium-image-zoom

* fixes for react-medium-image-zoom

types/react-medium-image-zoom/index.d.ts

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+// Type definitions for react-medium-image-zoom 3.0
+// Project: https://github.com/rpearce/react-medium-image-zoom#readme
+// Definitions by: James Bellamy <https://github.com/james-ff>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+// TypeScript Version: 3.3
+
+import * as React from "react";
+
+export interface ImageZoom_Image {
+    src: string;
+    alt?: string;
+    className?: string;
+    style?: object;
+}
+
+export interface ImageZoom_ZoomImage {
+    src?: string;
+    alt?: string;
+    className?: string;
+    style?: object;
+}
+
+export interface ImageZoomDefaultStyles {
+    zoomContainer?: object;
+    overlay?: object;
+    image?: object;
+    zoomImage?: object;
+}
+
+export interface ImageZoomProps {
+    image: ImageZoom_Image;
+    zoomImage?: ImageZoom_ZoomImage;
+    zoomMargin?: number;
+    isZoomed?: boolean;
+    shouldHandleZoom?: () => boolean;
+    shouldReplaceImage?: boolean;
+    shouldRespectMaxDimension?: boolean;
+    defaultStyles?: ImageZoomDefaultStyles;
+    onZoom?: () => object;
+    onUnzoom?: () => object;
+}
+
+export default class ImageZoom extends React.Component<ImageZoomProps, any> {}

types/react-medium-image-zoom/react-medium-image-zoom-tests.tsx

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+import * as React from "react";
+import ImageZoom from "react-medium-image-zoom";
+
+const component: React.FC = () => {
+    return (
+        <div>
+            <ImageZoom
+                image={{
+                    src: "https://raw.githubusercontent.com/rpearce/react-medium-image-zoom/master/docs/bridge.jpg",
+                    alt: "Golden Gate Bridge",
+                    className: "img"
+                }}
+                zoomImage={{
+                    src: "https://raw.githubusercontent.com/rpearce/react-medium-image-zoom/master/docs/bridge-big.jpg",
+                    alt: "Golden Gate Bridge",
+                    className: "img--zoomed"
+                }}
+            />
+        </div>
+    );
+};
+
+export default component;

types/react-medium-image-zoom/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": [
+            "es6",
+            "dom"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "strictFunctionTypes": true,
+        "baseUrl": "../",
+        "jsx": "react",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "react-medium-image-zoom-tests.tsx"
+    ]
+}

types/react-medium-image-zoom/tslint.json

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+{ "extends": "dtslint/dt.json" }