diff --git a/types/node-emoji/index.d.ts b/types/node-emoji/index.d.ts
index 52fc6fd6b9..5f4d050fb3 100644
--- a/types/node-emoji/index.d.ts
+++ b/types/node-emoji/index.d.ts
@@ -1,6 +1,7 @@
-// Type definitions for node-emoji 1.4
+// Type definitions for node-emoji 1.8
 // Project: https://github.com/omnidan/node-emoji#readme
 // Definitions by: Tristan Jones <https://github.com/jonestristand>
+//                 styu <https://github.com/styu>
 // Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
 
 export const emoji: {
@@ -1347,7 +1348,18 @@ export const emoji: {
     zzz: string;
 };
 
-export function emojify(str: string, on_missing?: (emoji_name: string) => string): string;
+export interface Emoji {
+    emoji: string;
+    key: string;
+}
+
+export function emojify(str: string, on_missing?: (emoji_name: string) => string, format?: (code: string, name: string) => string): string;
 export function get(emoji: string): string;
-export function random(): string;
+export function random(): Emoji;
+export function search(searchTerm: string): Emoji[];
 export function which(emoji_code: string): string;
+export function unemojify(str: string): string;
+export function find(emoji: string): Emoji;
+export function hasEmoji(str: string): boolean;
+export function strip(str: string): string;
+export function replace(str: string, callback: (emoji: Emoji) => string): string;
diff --git a/types/node-emoji/node-emoji-tests.ts b/types/node-emoji/node-emoji-tests.ts
index 3bc883c6a4..918cb1e1f5 100644
--- a/types/node-emoji/node-emoji-tests.ts
+++ b/types/node-emoji/node-emoji-tests.ts
@@ -1,7 +1,8 @@
 import emoji = require('node-emoji');
 
 const coffee: string = emoji.get('coffee');
-const result: string = emoji.random();
+const result = emoji.random();
+const result_emoji: string = result.emoji;
 
 const cofee_name: string = emoji.which('☕️');
 
@@ -10,3 +11,17 @@ const emoji_string: string = emoji.emojify('I :heart:  :coffee:! -  :hushed::sta
 const emoji_string2: string = emoji.emojify('I :unknown_emoji: :star: :another_one:', (name: string) => name);
 
 const emoji_direct: string = emoji.emoji.coffee;
+
+const emoji_search = emoji.search('cof');
+const emojis_from_search: string[] = emoji_search.map(emoji => emoji.emoji);
+
+const unemojified_string: string = emoji.unemojify('I ❤️ 🍕');
+
+const found_emoji = emoji.find('🍕');
+const found_emoji_string: string = found_emoji.emoji;
+
+const hasEmoji: boolean = emoji.hasEmoji('🍕');
+
+const stripped_emoji: string = emoji.strip('⚠️ 〰️ 〰️ low disk space');
+
+const replaced_emoji: string = emoji.replace('⚠️ 〰️ 〰️ low disk space', (emoji) => `${emoji.key}:`);