5 files changed, 17 insertions, 87 deletions
diff --git a/src/background/domains/CommandDocs.ts b/src/background/domains/CommandDocs.ts
index 734c68e..25ea62a 100644
--- a/src/background/domains/CommandDocs.ts
+++ b/src/background/domains/CommandDocs.ts
@@ -8,5 +8,4 @@ export default {
   bdeletes: 'Close all tabs matched by keywords',
   quit: 'Close the current tab',
   quitall: 'Close all tabs',
-};
-
+} as {[key: string]: string};
diff --git a/src/background/domains/CompletionGroup.ts b/src/background/domains/CompletionGroup.ts
index 1749d72..1eea7d8 100644
--- a/src/background/domains/CompletionGroup.ts
+++ b/src/background/domains/CompletionGroup.ts
@@ -1,14 +1,7 @@
-export default class CompletionGroup {
-  constructor(name, items) {
-    this.name0 = name;
-    this.items0 = items;
-  }
+import CompletionItem from './CompletionItem';
 
-  get name() {
-    return this.name0;
-  }
-
-  get items() {
-    return this.items0;
-  }
+export default interface CompletionGroup {
+  name: string;
+  items: CompletionItem[];
+  // eslint-disable-next-line semi
 }
diff --git a/src/background/domains/CompletionItem.ts b/src/background/domains/CompletionItem.ts
index c7ad8a1..657efaa 100644
--- a/src/background/domains/CompletionItem.ts
+++ b/src/background/domains/CompletionItem.ts
@@ -1,24 +1,7 @@
-export default class CompletionItem {
-  constructor({ caption, content, url, icon }) {
-    this.caption0 = caption;
-    this.content0 = content;
-    this.url0 = url;
-    this.icon0 = icon;
-  }
-
-  get caption() {
-    return this.caption0;
-  }
-
-  get content() {
-    return this.content0;
-  }
-
-  get url() {
-    return this.url0;
-  }
-
-  get icon() {
-    return this.icon0;
-  }
+export default interface CompletionItem {
+  readonly caption?: string;
+  readonly content?: string;
+  readonly url?: string;
+  readonly icon?: string;
+  // eslint-disable-next-line semi
 }
diff --git a/src/background/domains/Completions.ts b/src/background/domains/Completions.ts
deleted file mode 100644
index f399743..0000000
--- a/src/background/domains/Completions.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-export default class Completions {
-  constructor(groups) {
-    this.g = groups;
-  }
-
-  get groups() {
-    return this.g;
-  }
-
-  serialize() {
-    return this.groups.map(group => ({
-      name: group.name,
-      items: group.items.map(item => ({
-        caption: item.caption,
-        content: item.content,
-        url: item.url,
-        icon: item.icon,
-      })),
-    }));
-  }
-
-  static empty() {
-    return EMPTY_COMPLETIONS;
-  }
-}
-
-let EMPTY_COMPLETIONS = new Completions([]);
diff --git a/src/background/domains/GlobalMark.ts b/src/background/domains/GlobalMark.ts
index f0586f1..0964373 100644
--- a/src/background/domains/GlobalMark.ts
+++ b/src/background/domains/GlobalMark.ts
@@ -1,24 +1,6 @@
-export default class GlobalMark {
-  constructor(tabId, url, x, y) {
-    this.tabId0 = tabId;
-    this.url0 = url;
-    this.x0 = x;
-    this.y0 = y;
-  }
-
-  get tabId() {
-    return this.tabId0;
-  }
-
-  get url() {
-    return this.url0;
-  }
-
-  get x() {
-    return this.x0;
-  }
-
-  get y() {
-    return this.y0;
-  }
+export interface GlobalMark {
+  readonly tabId: number;
+  readonly url: string;
+  readonly x: number;
+  readonly y: number;
 }