Add libdef for mime 2.x.x (#2671)

https://github.com/broofa/node-mime

definitions/npm/mime_v2.x.x/flow_v0.25.x-/mime_v2.x.x.js

@@ -0,0 +1,24 @@
+declare type $npm$mime$TypeMap = {[mime: string]: Array<string>};
+
+declare class $npm$mime$Mime {
+  constructor(...typeMap: Array<$npm$mime$TypeMap>): void;
+
+  define(typeMap: $npm$mime$TypeMap, force?: boolean): void;
+  getExtension(mime: string): ?string;
+  getType(path: string): ?string;
+}
+
+declare module 'mime' {
+  declare type TypeMap = $npm$mime$TypeMap;
+  declare module.exports: $npm$mime$Mime;
+}
+
+declare module 'mime/lite' {
+  declare type TypeMap = $npm$mime$TypeMap;
+  declare module.exports: $npm$mime$Mime;
+}
+
+declare module 'mime/Mime' {
+  declare type TypeMap = $npm$mime$TypeMap;
+  declare module.exports: typeof $npm$mime$Mime;
+}

definitions/npm/mime_v2.x.x/test_mime.js

@@ -0,0 +1,29 @@
+// @flow
+import mime from 'mime';
+import mimeLite from 'mime/lite'
+import Mime from 'mime/Mime';
+
+(mime.define({
+  'text/asciidoc': ['adoc', 'asciidoc'],
+  'text/markdown': ['md'],
+}): void);
+// $ExpectError
+mime.define([['text/foo', 'txt']]);
+
+(mime.getExtension('text/asciidoc'): ?string);
+// $ExpectError
+mime.getExtension(['text/foo']);
+
+(mime.getType('README.adoc'): ?string);
+// $ExpectError
+mime.getType(66);
+
+(new Mime(): Mime);
+(new Mime({ 'text/asciidoc': ['adoc'], 'text/markdown': ['md'] }): Mime);
+(new Mime({ 'text/asciidoc': ['adoc'] }, { 'text/markdown': ['md'] }): Mime);
+// $ExpectError
+new Mime(['text/foo']);
+
+(new Mime().define({ 'text/asciidoc': ['adoc'] }): void);
+(new Mime().getExtension('text/asciidoc'): ?string);
+(new Mime().getType('README.adoc'): ?string);