[mime-db] Add exported object (#43066)

* [mime-db] Add exported object

* Use module import style

types/hapi__mimos/index.d.ts

@@ -2,10 +2,11 @@
 // Project: https://github.com/hapijs/mimos
 // Definitions by: AJP <https://github.com/AJamesPhillips>
 //                 Silas Rech <https://github.com/lenovouser>
+//                 Linus Unnebäck <https://github.com/LinusU>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.2
 
-import { DataStructure as MimeDbDataStructure } from 'mime-db';
+import { MimeEntry } from 'mime-db';
 
 /**
  *
@@ -20,7 +21,7 @@ export interface MimosOptions {
     override: {[index: string]: MimosOptionsValue};
 }
 
-export interface MimosOptionsValue extends MimeDbDataStructure {
+export interface MimosOptionsValue extends MimeEntry {
     /** specify the type value of result objects, defaults to key. See the example below for more clarification. */
     type?: string;
     /** method with signature function(mime) when this mime type is found in the database, this function will run. This allows you make customizations to mime based on developer criteria. */

types/mime-db/index.d.ts

@@ -1,21 +1,33 @@
 // Type definitions for mime-db 1.27
 // Project: https://github.com/jshttp/mime-db
 // Definitions by: AJP <https://github.com/AJamesPhillips>
+//                 Linus Unnebäck <https://github.com/LinusU>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.2
 
-/**
- * Data Structure
- * If unknown, every property could be undefined.
- * @see {@link https://github.com/jshttp/mime-db#data-structure}
- */
-export interface DataStructure {
-    /** where the mime type is defined. If not set, it's probably a custom media type. */
-    source?: string;
-    /** known extensions associated with this mime type. */
-    extensions?: string[];
-    /** whether a file of this type can be gzipped. */
-    compressible?: boolean;
-    /** the default charset associated with this type, if any. */
-    charset?: string;
+declare namespace database {
+    /**
+     * @see {@link https://github.com/jshttp/mime-db#data-structure}
+     */
+    interface MimeEntry {
+        /** Where the mime type is defined. If not set, it's probably a custom media type. */
+        readonly source?: string;
+        /** Known extensions associated with this mime type. */
+        readonly extensions?: ReadonlyArray<string>;
+        /** Whether a file of this type can be gzipped. */
+        readonly compressible?: boolean;
+        /** The default charset associated with this type, if any. */
+        readonly charset?: string;
+    }
+
+    /**
+     * @see {@link https://github.com/jshttp/mime-db#data-structure}
+     */
+    interface MimeDatabase {
+        readonly [type: string]: MimeEntry;
+    }
 }
+
+declare const database: database.MimeDatabase;
+
+export = database;

types/mime-db/mime-db-tests.ts

@@ -0,0 +1,13 @@
+import database = require('mime-db');
+
+// $ExpectType MimeDatabase
+database;
+
+// $ExpectType MimeEntry
+database['text/markdown'];
+
+// $ExpectType ReadonlyArray<string> | undefined
+database['text/markdown'].extensions;
+
+// $ExpectType string
+database['text/markdown'].extensions![0];

types/mime-db/tsconfig.json

@@ -17,6 +17,7 @@
         "forceConsistentCasingInFileNames": true
     },
     "files": [
-        "index.d.ts"
+        "index.d.ts",
+        "mime-db-tests.ts"
     ]
-}
+}

types/mime-db/tslint.json

@@ -1,80 +1,3 @@
 {
-    "extends": "dtslint/dt.json",
-    "rules": {
-        "adjacent-overload-signatures": false,
-        "array-type": false,
-        "arrow-return-shorthand": false,
-        "ban-types": false,
-        "callable-types": false,
-        "comment-format": false,
-        "dt-header": false,
-        "npm-naming": false,
-        "eofline": false,
-        "export-just-namespace": false,
-        "import-spacing": false,
-        "interface-name": false,
-        "interface-over-type-literal": false,
-        "jsdoc-format": false,
-        "max-line-length": false,
-        "member-access": false,
-        "new-parens": false,
-        "no-any-union": false,
-        "no-boolean-literal-compare": false,
-        "no-conditional-assignment": false,
-        "no-consecutive-blank-lines": false,
-        "no-construct": false,
-        "no-declare-current-package": false,
-        "no-duplicate-imports": false,
-        "no-duplicate-variable": false,
-        "no-empty-interface": false,
-        "no-for-in-array": false,
-        "no-inferrable-types": false,
-        "no-internal-module": false,
-        "no-irregular-whitespace": false,
-        "no-mergeable-namespace": false,
-        "no-misused-new": false,
-        "no-namespace": false,
-        "no-object-literal-type-assertion": false,
-        "no-padding": false,
-        "no-redundant-jsdoc": false,
-        "no-redundant-jsdoc-2": false,
-        "no-redundant-undefined": false,
-        "no-reference-import": false,
-        "no-relative-import-in-test": false,
-        "no-self-import": false,
-        "no-single-declare-module": false,
-        "no-string-throw": false,
-        "no-unnecessary-callback-wrapper": false,
-        "no-unnecessary-class": false,
-        "no-unnecessary-generics": false,
-        "no-unnecessary-qualifier": false,
-        "no-unnecessary-type-assertion": false,
-        "no-useless-files": false,
-        "no-var-keyword": false,
-        "no-var-requires": false,
-        "no-void-expression": false,
-        "no-trailing-whitespace": false,
-        "object-literal-key-quotes": false,
-        "object-literal-shorthand": false,
-        "one-line": false,
-        "one-variable-per-declaration": false,
-        "only-arrow-functions": false,
-        "prefer-conditional-expression": false,
-        "prefer-const": false,
-        "prefer-declare-function": false,
-        "prefer-for-of": false,
-        "prefer-method-signature": false,
-        "prefer-template": false,
-        "radix": false,
-        "semicolon": false,
-        "space-before-function-paren": false,
-        "space-within-parens": false,
-        "strict-export-declare-modifiers": false,
-        "trim-file": false,
-        "triple-equals": false,
-        "typedef-whitespace": false,
-        "unified-signatures": false,
-        "void-return": false,
-        "whitespace": false
-    }
+    "extends": "dtslint/dt.json"
 }

types/mimos/index.d.ts

@@ -1,10 +1,11 @@
 // Type definitions for mimos 3.0
 // Project: https://github.com/hapijs/mimos
 // Definitions by: AJP <https://github.com/AJamesPhillips>
+//                 Linus Unnebäck <https://github.com/LinusU>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 // TypeScript Version: 2.2
 
-import { DataStructure as MimeDbDataStructure } from 'mime-db';
+import { MimeEntry } from 'mime-db';
 
 /**
  *
@@ -19,7 +20,7 @@ export interface MimosOptions {
     override: {[index: string]: MimosOptionsValue};
 }
 
-export interface MimosOptionsValue extends MimeDbDataStructure {
+export interface MimosOptionsValue extends MimeEntry {
     /** specify the type value of result objects, defaults to key. See the example below for more clarification. */
     type?: string;
     /** method with signature function(mime) when this mime type is found in the database, this function will run. This allows you make customizations to mime based on developer criteria. */