From 0d123818e5d22489b5c09385df434d955c27075a Mon Sep 17 00:00:00 2001
From: Rodion Borisov <vintprox@gmail.com>
Date: Tue, 12 May 2020 00:05:25 +0300
Subject: [PATCH 1/2] Augment MetaInfo with missing titleChunk

Fixes #557
---
 types/vue-meta.d.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/types/vue-meta.d.ts b/types/vue-meta.d.ts
index 6cef1428..e2172fde 100644
--- a/types/vue-meta.d.ts
+++ b/types/vue-meta.d.ts
@@ -166,7 +166,8 @@ export interface NoScriptProperty extends MetaDataProperty {
 
 export interface MetaInfo {
   title?: string
-  titleTemplate?: string | ((titleChunk: string) => string)
+  titleTemplate?: string | ((titleChunk: string) => string),
+  titleChunk?: string,
 
   htmlAttrs?: AttributeProperty
   headAttrs?: AttributeProperty

From 0d136129b07d83aba8b19391b73ead2756032bbe Mon Sep 17 00:00:00 2001
From: Rodion Borisov <vintprox@gmail.com>
Date: Tue, 12 May 2020 01:04:01 +0300
Subject: [PATCH 2/2] MetaInfoOutput extends MetaInfo

https://github.com/nuxt/vue-meta/pull/559#issuecomment-626967757
---
 types/vue-meta.d.ts | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/types/vue-meta.d.ts b/types/vue-meta.d.ts
index e2172fde..fbf54697 100644
--- a/types/vue-meta.d.ts
+++ b/types/vue-meta.d.ts
@@ -33,7 +33,7 @@ interface RefreshedTags {
 
 interface Refreshed {
   vm: Component,
-  metaInfo: MetaInfo,
+  metaInfo: MetaInfoOutput,
   tags: RefreshedTags
 }
 
@@ -167,7 +167,6 @@ export interface NoScriptProperty extends MetaDataProperty {
 export interface MetaInfo {
   title?: string
   titleTemplate?: string | ((titleChunk: string) => string),
-  titleChunk?: string,
 
   htmlAttrs?: AttributeProperty
   headAttrs?: AttributeProperty
@@ -189,8 +188,12 @@ export interface MetaInfo {
     [key: string]: string[]
   }
 
-  changed?: <T extends MetaInfo>(newInfo: T, addedTags: elements, removedTags: elements) => void
-  afterNavigation?: <T extends MetaInfo>(newInfo: T) => void
+  changed?: <T extends MetaInfoOutput>(newInfo: T, addedTags: elements, removedTags: elements) => void
+  afterNavigation?: <T extends MetaInfoOutput>(newInfo: T) => void
+}
+
+export interface MetaInfoOutput extends MetaInfo {
+  titleChunk?: string
 }
 
 export type MetaInfoComputed = () => MetaInfo