add types for font-awesome-v5-icons

Possibly temporary, see soul-wish/font-awesome-v5-icons#25

helpers/functions.icons.js

@@ -2,7 +2,7 @@ import faIcons from "font-awesome-v5-icons";
 let solidIcons = [];
 export const getSolidIconClasses = async () => {
     if (solidIcons.length === 0) {
-        const allIcons = await faIcons.getList();
+        const allIcons = await faIcons.getListByKeys(["name", "styles"]);
         const list = [];
         for (const icon of allIcons) {
             if (icon.styles.includes("solid")) {

helpers/functions.icons.ts

@@ -4,12 +4,12 @@ let solidIcons: string[] = [];
 
 export const getSolidIconClasses = async () => {
     if (solidIcons.length === 0) {
-        const allIcons = await faIcons.getList();
+        const allIcons = await faIcons.getListByKeys(["name", "styles"]);
 
         const list: string[] = [];
 
         for (const icon of allIcons) {
-            if ((icon.styles as string[]).includes("solid")) {
+            if (icon.styles.includes("solid")) {
                 list.push(icon.name);
             }
         }

types/moduleTypes.d.ts

@@ -0,0 +1,17 @@
+declare module "font-awesome-v5-icons" {
+    type FontAwesomeV5Styles = "solid" | "regular" | "brands";
+    type FontAwesomeV5Keys = "name" | "changes" | "label" | "search" | "styles" | "unicode" | "voted";
+    interface FontAwesomeV5Icon {
+        name?: string;
+        changes?: string[];
+        label?: string;
+        search?: {
+            terms: string[];
+        };
+        styles?: FontAwesomeV5Styles[];
+        unicode?: string;
+        voted?: boolean;
+    }
+    function getList(): Promise<FontAwesomeV5Icon[]>;
+    function getListByKeys(arrayOfNeededKeys: FontAwesomeV5Keys[]): Promise<FontAwesomeV5Icon[]>;
+}

types/moduleTypes.ts

@@ -0,0 +1,35 @@
+declare module "font-awesome-v5-icons" {
+    type FontAwesomeV5Styles = "solid" | "regular" | "brands";
+
+    type FontAwesomeV5Keys =
+        | "name"
+        | "changes"
+        | "label"
+        | "search"
+        | "styles"
+        | "unicode"
+        | "voted";
+
+    interface FontAwesomeV5Icon {
+        name?: string;
+        changes?: string[];
+        label?: string;
+        search?: { terms: string[] };
+        styles?: FontAwesomeV5Styles[];
+        unicode?: string;
+        voted?: boolean;
+    }
+
+    /**
+     * Returns a promise with a full list of actual Font Awesome v5 icons.
+     */
+    export function getList(): Promise<FontAwesomeV5Icon[]>;
+
+    /**
+     * Returns a promise with a full list of Font Awesome icons with needed keys only.
+     * @param arrayOfNeededKeys
+     */
+    export function getListByKeys(
+        arrayOfNeededKeys: FontAwesomeV5Keys[]
+    ): Promise<FontAwesomeV5Icon[]>;
+}