add TS definition file

Author: Apro

index.d.ts

@@ -0,0 +1,44 @@
+declare module '@ottofeller/epubjs-rn' {
+  import React from 'react';
+
+  interface Props {
+    style?: object;
+    src?: string;
+    flow?: 'paginated' | 'scrolled';
+    location?: string;
+    onLocationChange?(): void;
+    onLocationsReady?(): void;
+    onViewAdded?(): void;
+    beforeViewRemoved?(): void;
+    width: number;
+    height: number;
+    onReady?(): void;
+    themes?: object;
+    theme?: string;
+    fontSize?: number;
+    font?: string;
+    stylesheet?: string;
+    script?: string;
+    minSpreadWidth?: number;
+    gap?: number;
+    onPress?(ev: object): void;
+    onDlbPress?(ev: object): void;
+    onLongPress?(ev: object): void;
+    onSelected?(ev: object): void;
+  }
+
+  export class Epub extends React.Component<Props> {}
+
+  export class Streamer {
+    start(port: string): Promise<object>;
+
+    stop(): void;
+
+    kill(): void;
+
+    add(url: string): void;
+
+    check(url: string): Promise<boolean>;
+    get(url: string): void;
+  }
+}