From d0acef3ecbb87165ea84878846da220ad94ea6ee Mon Sep 17 00:00:00 2001
From: Ian Richardson <iantrich@gmail.com>
Date: Sat, 27 Oct 2018 18:01:07 -0500
Subject: [PATCH] Add return types

---
 src/panels/lovelace/elements/hui-icon-element.ts | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/panels/lovelace/elements/hui-icon-element.ts b/src/panels/lovelace/elements/hui-icon-element.ts
index 4cb714bb5c..00c291a0c2 100644
--- a/src/panels/lovelace/elements/hui-icon-element.ts
+++ b/src/panels/lovelace/elements/hui-icon-element.ts
@@ -8,6 +8,7 @@ import { longPress } from "../common/directives/long-press-directive";
 import { hassLocalizeLitMixin } from "../../../mixins/lit-localize-mixin";
 import { LovelaceElement, LovelaceElementConfig } from "./types.js";
 import { HomeAssistant } from "../../../types.js";
+import { TemplateResult } from "lit-html";
 
 interface Config extends LovelaceElementConfig {
   icon: string;
@@ -22,7 +23,7 @@ export class HuiIconElement extends hassLocalizeLitMixin(LitElement)
     return { hass: {}, _config: {} };
   }
 
-  public setConfig(config: Config) {
+  public setConfig(config: Config): void {
     if (!config.icon) {
       throw Error("Invalid Configuration: 'icon' required");
     }
@@ -30,7 +31,7 @@ export class HuiIconElement extends hassLocalizeLitMixin(LitElement)
     this._config = config;
   }
 
-  protected render() {
+  protected render(): TemplateResult {
     if (!this._config) {
       return html``;
     }
@@ -47,7 +48,7 @@ export class HuiIconElement extends hassLocalizeLitMixin(LitElement)
     `;
   }
 
-  private renderStyle() {
+  private renderStyle(): TemplateResult {
     return html`
       <style>
         :host {