rewrite ts define

pofile.d.ts

@@ -1,18 +1,5 @@
-declare module pofile {
+// tslint:disable
-    function parse(data: string): PO;
+declare interface IHeaders {
-    function load(fileName: string, callback: (err: NodeJS.ErrnoException | null, po: PO) => void): void;
-
-    class PO {
-        public comments: string[];
-        public extractedComments: string[];
-        public items: Item[];
-        public headers: Partial<IHeaders>
-
-        public save(filename: string, callback: (err?: NodeJS.ErrnoException) => void): void;
-        public toString(): string;
-    }
-
-    interface IHeaders {
     'Project-Id-Version': string;
     'Report-Msgid-Bugs-To': string;
     'POT-Creation-Date': string;
@@ -23,9 +10,10 @@ declare module pofile {
     'Content-Type': string;
     'Content-Transfer-Encoding': string;
     'Plural-Forms': string;
-    }
+    [name: string]: string;
+}
 
-    class Item {
+declare class Item {
     public msgid: string;
     public msgctxt?: string;
     public references: string[];
@@ -33,12 +21,26 @@ declare module pofile {
     public msgstr: string[];
     public comments: string[];
     public extractedComments: string[];
-        public flags: { [flag: string]: boolean | undefined }
+    public flags: Record<string, boolean | undefined>;
     private nplurals: number;
     private obsolete: boolean;
 
     public toString(): string;
-    }
 }
 
-export = pofile
+declare class PO {
+    public comments: string[];
+    public extractedComments: string[];
+    public items: Item[];
+    public headers: Partial<IHeaders>
+
+    public static parse(data: string): PO;
+    public static parsePluralForms(forms: string): PO;
+    public static load(fileName: string, callback: (err: NodeJS.ErrnoException, po: PO) => void): void;
+    public static Item: typeof Item;
+
+    public save(fileName: string, callback: (err: NodeJS.ErrnoException) => void): void;
+    public toString(): string;
+}
+
+export = PO