fix types

lib/core.d.ts

@@ -1,13 +1,13 @@
 import { Formats, Pattern } from "./compiler";
 import { MessageFormatPattern } from "intl-messageformat-parser";
-interface LocaleData {
+export interface LocaleData {
     locale: string;
     parentLocale?: string;
     [k: string]: any;
 }
 export default class MessageFormat {
     static defaultLocale: string;
-    static __localeData__: Record<string, any>;
+    static __localeData__: Record<string, LocaleData>;
     static readonly formats: Formats;
     private _locale;
     private pattern;
@@ -23,4 +23,3 @@ export default class MessageFormat {
     _compilePattern(ast: MessageFormatPattern, locales: string | string[], formats: Formats): Pattern[];
     _format(pattern: Pattern[], values?: Record<string, string | number | boolean | null | undefined>): string;
 }
-export {};

src/core.ts

@@ -11,15 +11,15 @@ import parser, { MessageFormatPattern } from "intl-messageformat-parser";
 
 // -- MessageFormat --------------------------------------------------------
 
-interface LocaleData {
+export interface LocaleData {
   locale: string
   parentLocale?: string
   [k: string]: any
 }
 
 export default class MessageFormat {
   public static defaultLocale: string = "en";
-  public static __localeData__: Record<string, any> = {};
+  public static __localeData__: Record<string, LocaleData> = {};
   // Default format options used as the prototype of the `formats` provided to the
   // constructor. These are used when constructing the internal Intl.NumberFormat
   // and Intl.DateTimeFormat instances.
@@ -89,7 +89,7 @@ export default class MessageFormat {
     }
   };
   private _locale: string;
-  private pattern: ReturnType<Compiler["compile"]>;
+  private pattern: Pattern[];
   private message: string;
   constructor(
     message: string,

tests/index.ts

@@ -7,6 +7,7 @@
 require("intl-pluralrules");
 const expect = require("expect.js");
 import IntlMessageFormat from "../src/locales";
+import { LocaleData } from "../src/core";
 
 describe("IntlMessageFormat", function() {
   it("should be a function", function() {
@@ -36,13 +37,13 @@ describe("IntlMessageFormat", function() {
 
     describe("`locale`", function() {
       var IMFLocaleData = IntlMessageFormat.__localeData__;
-      var localeData: Record<string, string> = {};
+      var localeData: Record<string, LocaleData> = {};
 
       // Helper to remove and replace the locale data available during the
       // the different tests.
       function transferLocaleData(
-        from: Record<string, string>,
-        to: Record<string, string>
+        from: Record<string, LocaleData>,
+        to: Record<string, LocaleData>
       ) {
         for (var locale in from) {
           if (Object.prototype.hasOwnProperty.call(from, locale)) {