diff --git a/.eslintrc.yml b/.eslintrc.yml
index f6c7519..b8f72ef 100644
--- a/.eslintrc.yml
+++ b/.eslintrc.yml
@@ -1,16 +1,21 @@
+root: true
 env:
   browser: true
   es2020: true
   node: true
-extends:
-  - eslint:recommended
+parser: '@typescript-eslint/parser'
 parserOptions:
   sourceType: module
   ecmaVersion: 2020
-plugins: [svelte3]
+plugins: [svelte3, '@typescript-eslint']
+extends:
+  - eslint:recommended
+  - plugin:@typescript-eslint/recommended
 overrides:
   - files: ['*.svelte']
     processor: svelte3/svelte3
+settings:
+  svelte3/typescript: true
 rules:
   indent: [error, 2, SwitchCase: 1]
   quotes: [error, backtick, avoidEscape: true]
@@ -18,4 +23,7 @@ rules:
   linebreak-style: [error, unix]
   no-console: [error, allow: [warn, error]]
   no-var: error
-  spaced-comment: [error, always]
+  # allow triple slash for typescript file referencing https://git.io/JCeqO
+  spaced-comment: [error, always, { markers: [/] }]
+globals:
+  $$props: false # declare the Svelte $$props object as a non-writable global variable
diff --git a/package.json b/package.json
index 63a660d..a5aa5d0 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,8 @@
   "devDependencies": {
     "@sveltejs/adapter-static": "^1.0.0-next.13",
     "@sveltejs/kit": "^1.0.0-next.118",
+    "@typescript-eslint/eslint-plugin": "^4.28.2",
+    "@typescript-eslint/parser": "^4.28.2",
     "ava": "^3.15.0",
     "dotenv": "^10.0.0",
     "eslint": "^7.29.0",
@@ -44,10 +46,14 @@
     "rehype-autolink-headings": "^5.1.0",
     "rehype-slug": "^4.0.1",
     "svelte": "^3.38.3",
+    "svelte-check": "^2.2.2",
+    "svelte-preprocess": "^4.7.4",
     "svelte-toc": "^0.1.5",
+    "svelte2tsx": "^0.4.1",
+    "typescript": "^4.3.5",
     "vite": "^2.3.8"
   },
   "publishConfig": {
     "access": "public"
   }
-}
\ No newline at end of file
+}
diff --git a/src/global.d.ts b/src/global.d.ts
new file mode 100644
index 0000000..63908c6
--- /dev/null
+++ b/src/global.d.ts
@@ -0,0 +1 @@
+/// <reference types="@sveltejs/kit" />
diff --git a/src/hooks.js b/src/hooks.js
deleted file mode 100644
index 83dde88..0000000
--- a/src/hooks.js
+++ /dev/null
@@ -1,9 +0,0 @@
-// https://kit.svelte.dev/docs#hooks-getsession
-/** @type {import('@sveltejs/kit').GetSession} */
-export function getSession() {
-  const keys = [`ALGOLIA_APP_ID`, `ALGOLIA_SEARCH_KEY`]
-
-  const session = Object.fromEntries(keys.map((key) => [key, process.env[key]]))
-
-  return session
-}
diff --git a/src/hooks.ts b/src/hooks.ts
new file mode 100644
index 0000000..3f04bb8
--- /dev/null
+++ b/src/hooks.ts
@@ -0,0 +1,15 @@
+// https://kit.svelte.dev/docs#hooks-getsession
+export function getSession(): Record<string, string> {
+  const keys = [`ALGOLIA_APP_ID`, `ALGOLIA_SEARCH_KEY`]
+
+  for (const key of keys) {
+    if (!process.env[key]) {
+      // eslint-disable-next-line no-console
+      console.error(`missing secret key: ${key}`)
+    }
+  }
+
+  const session = Object.fromEntries(keys.map((key) => [key, process.env[key] as string]))
+
+  return session
+}
diff --git a/src/lib/Search.svelte b/src/lib/Search.svelte
index c01f8b4..0091343 100644
--- a/src/lib/Search.svelte
+++ b/src/lib/Search.svelte
@@ -1,13 +1,19 @@
-<script>
-  import { onMount, createEventDispatcher } from 'svelte'
+<script lang="ts">
+  import { onMount, createEventDispatcher, SvelteComponent } from 'svelte'
+  import algoliasearch, { SearchClient } from 'algoliasearch/lite'
 
   import SearchIcon from './SearchIcon.svelte'
   import { onClickOutside } from './actions'
+  import type { Hit } from '@algolia/client-search'
 
-  export let appId, searchKey, indices
+  type SearchHit = Hit<Record<string, unknown>>
+
+  export let appId: string
+  export let searchKey: string
+  export let indices: Record<string, typeof SvelteComponent>
   export let loadingStr = `Searching...`
-  export let noResultMsg = (query) => `No results for '${query}'`
-  export let resultCounter = (hits) =>
+  export let noResultMsg = (query: string): string => `No results for '${query}'`
+  export let resultCounter = (hits: SearchHit[]): string =>
     hits.length > 0 ? `<span>Results: ${hits.length}<span>` : ``
   export let placeholder = `Search`
   export let ariaLabel = `Search`
@@ -19,12 +25,15 @@
     if (!val) console.error(`Invalid ${key}: ${val}`)
   }
 
-  let client, input, query, promise
+  let client: SearchClient
+  let input: HTMLInputElement
+  let query = ``
+  let promise: Promise<{ index: string | undefined; hits: SearchHit[] }[]>
 
-  onMount(() => (client = window.algoliasearch(appId, searchKey)))
+  onMount(() => (client = algoliasearch(appId, searchKey)))
 
-  const processHits = (hits) =>
-    hits.map((hit) => {
+  function processHits(hits: SearchHit[]) {
+    return hits.map((hit) => {
       for (const [key, val] of Object.entries(hit)) {
         if (key.endsWith(`Orig`)) continue
         const processedVal =
@@ -36,25 +45,20 @@
       }
       return hit
     })
+  }
 
   async function search() {
-    const { results } = await client.multipleQueries(
+    const { results } = await client.search(
       Object.keys(indices).map((indexName) => ({ indexName, query }))
     )
 
     return results.map(({ hits, index }) => ({ hits: processHits(hits), index }))
   }
-
-  const src = `https://cdn.jsdelivr.net/npm/algoliasearch@latest/dist/algoliasearch-lite.umd.js`
 </script>
 
-<svelte:head>
-  <script async defer {src}></script>
-</svelte:head>
-
 <aside use:onClickOutside={() => (hasFocus = false)} class="svelte-algolia">
   <input
-    type="text"
+    type=":stringtext"
     bind:this={input}
     bind:value={query}
     on:keyup={() => (promise = search())}
@@ -69,7 +73,7 @@
     }}
     title={ariaLabel}>
     <SearchIcon
-      alt="Search Icon"
+      ariaLabel="Search Icon"
       height="{hasFocus ? 1.9 : 2.3}ex"
       style="cursor: pointer;" />
   </button>
diff --git a/src/lib/actions.js b/src/lib/actions.js
deleted file mode 100644
index a688c50..0000000
--- a/src/lib/actions.js
+++ /dev/null
@@ -1,14 +0,0 @@
-export function onClickOutside(node, cb) {
-  const detectClickOutside = (event) => {
-    if (node && !node.contains(event.target) && !event.defaultPrevented) {
-      node.dispatchEvent(new CustomEvent(`clickOutside`, node))
-      if (cb) cb()
-    }
-  }
-
-  document.addEventListener(`click`, detectClickOutside)
-
-  return {
-    destroy: () => document.removeEventListener(`click`, detectClickOutside),
-  }
-}
diff --git a/src/lib/actions.ts b/src/lib/actions.ts
new file mode 100644
index 0000000..dce609d
--- /dev/null
+++ b/src/lib/actions.ts
@@ -0,0 +1,21 @@
+export function onClickOutside(
+  node: HTMLElement,
+  cb?: () => void
+): { destroy(): void } {
+  const dispatchOnClickOutside = (event: Event) => {
+    const clickWasOutside = node && !node.contains(event.target as Node)
+
+    if (clickWasOutside && !event.defaultPrevented) {
+      node.dispatchEvent(new CustomEvent(`clickOutside`))
+      if (cb) cb()
+    }
+  }
+
+  document.addEventListener(`click`, dispatchOnClickOutside)
+
+  return {
+    destroy() {
+      document.removeEventListener(`click`, dispatchOnClickOutside)
+    },
+  }
+}
diff --git a/src/lib/index.js b/src/lib/index.ts
similarity index 100%
rename from src/lib/index.js
rename to src/lib/index.ts
diff --git a/src/routes/index.svx b/src/routes/index.svx
index 701f03e..e3527d0 100644
--- a/src/routes/index.svx
+++ b/src/routes/index.svx
@@ -4,7 +4,7 @@
   import Example from '../components/Example.svelte'
   import GitHubCorner from '../components/GitHubCorner.svelte'
 
-  import LensIcon from '../lib/SearchIcon.svelte'
+  import SearchIcon from '../lib/SearchIcon.svelte'
   import Docs from '../docs.svx'
 </script>
 
@@ -24,7 +24,7 @@ Utility for server-side Algolia index updates plus a client-side search componen
 
 ## Live Demo
 
-This is what Svelte-Algolia integrated into a nav bar might look like. Click the <LensIcon />  icon to try it out!
+This is what Svelte-Algolia integrated into a nav bar might look like. Click the <SearchIcon />  icon to try it out!
 
 <Example />
 
diff --git a/svelte.config.js b/svelte.config.js
index 9a03a30..3c1e93d 100644
--- a/svelte.config.js
+++ b/svelte.config.js
@@ -1,9 +1,11 @@
 import 'dotenv/config'
-import adapter from '@sveltejs/adapter-static'
-import { mdsvex } from 'mdsvex'
 import { indexAlgolia } from './src/lib/main.js'
 import fs from 'fs'
 
+import adapter from '@sveltejs/adapter-static'
+import { mdsvex } from 'mdsvex'
+import preprocess from "svelte-preprocess"
+
 import headingSlugs from 'rehype-slug'
 import linkHeadings from 'rehype-autolink-headings'
 import { s } from 'hastscript'
@@ -61,7 +63,7 @@ if (process.env.NODE_ENV === `production`) {
 
 export default {
   extensions: [`.svelte`, `.svx`],
-  preprocess: mdsvex({ rehypePlugins }),
+  preprocess: [preprocess(), mdsvex({ rehypePlugins })],
   kit: {
     adapter: adapter(),
 
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..3d8f800
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,19 @@
+// https://github.com/sveltejs/language-tools/blob/master/docs/preprocessors/typescript.md
+{
+  "compilerOptions": {
+    "strict": true,
+    "module": "es2020",
+    "target": "es2020",
+    "moduleResolution": "node", // needed for import { ... } from 'svelte' in TS files
+
+    // Svelte Preprocess cannot figure out whether you have a value or a type, so tell TypeScript
+    // to enforce using `import type` instead of `import` for Types.
+    "importsNotUsedAsValues": "error",
+
+    // To have warnings/errors of the Svelte compiler at the correct position,
+    // enable source maps by default.
+    "sourceMap": true,
+
+    "forceConsistentCasingInFileNames": true
+  }
+}
diff --git a/yarn.lock b/yarn.lock
index c3333c9..4d80449 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -230,16 +230,107 @@
   dependencies:
     "@types/unist" "*"
 
+"@types/json-schema@^7.0.7":
+  version "7.0.8"
+  resolved "https://registry.yarnpkg.com/@types/json-schema/-/json-schema-7.0.8.tgz#edf1bf1dbf4e04413ca8e5b17b3b7d7d54b59818"
+  integrity sha512-YSBPTLTVm2e2OoQIDYx8HaeWJ5tTToLH67kXR7zYNGupXMEHa2++G8k+DczX2cFVgalypqtyZIcU19AFcmOpmg==
+
+"@types/node@*":
+  version "16.3.1"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-16.3.1.tgz#24691fa2b0c3ec8c0d34bfcfd495edac5593ebb4"
+  integrity sha512-N87VuQi7HEeRJkhzovao/JviiqKjDKMVKxKMfUvSKw+MbkbW8R0nA3fi/MQhhlxV2fQ+2ReM+/Nt4efdrJx3zA==
+
 "@types/normalize-package-data@^2.4.0":
   version "2.4.0"
   resolved "https://registry.yarnpkg.com/@types/normalize-package-data/-/normalize-package-data-2.4.0.tgz#e486d0d97396d79beedd0a6e33f4534ff6b4973e"
   integrity sha512-f5j5b/Gf71L+dbqxIpQ4Z2WlmI/mPJ0fOkGGmFgtb6sAu97EPczzbS3/tJKxmcYDj55OX6ssqwDAWOHIYDRDGA==
 
+"@types/pug@^2.0.4":
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/@types/pug/-/pug-2.0.5.tgz#69bc700934dd473c7ab97270bd2dbacefe562231"
+  integrity sha512-LOnASQoeNZMkzexRuyqcBBDZ6rS+rQxUMkmj5A0PkhhiSZivLIuz6Hxyr1mkGoEZEkk66faROmpMi4fFkrKsBA==
+
+"@types/sass@^1.16.0":
+  version "1.16.1"
+  resolved "https://registry.yarnpkg.com/@types/sass/-/sass-1.16.1.tgz#cf465bd1fea486d0331f760db023de14daf4980d"
+  integrity sha512-iZUcRrGuz/Tbg3loODpW7vrQJkUtpY2fFSf4ELqqkApcS2TkZ1msk7ie8iZPB86lDOP8QOTTmuvWjc5S0R9OjQ==
+  dependencies:
+    "@types/node" "*"
+
 "@types/unist@*", "@types/unist@^2.0.0", "@types/unist@^2.0.2", "@types/unist@^2.0.3":
   version "2.0.3"
   resolved "https://registry.yarnpkg.com/@types/unist/-/unist-2.0.3.tgz#9c088679876f374eb5983f150d4787aa6fb32d7e"
   integrity sha512-FvUupuM3rlRsRtCN+fDudtmytGO6iHJuuRKS1Ss0pG5z8oX0diNEw94UEL7hgDbpN94rgaK5R7sWm6RrSkZuAQ==
 
+"@typescript-eslint/eslint-plugin@^4.28.2":
+  version "4.28.2"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/eslint-plugin/-/eslint-plugin-4.28.2.tgz#7a8320f00141666813d0ae43b49ee8244f7cf92a"
+  integrity sha512-PGqpLLzHSxq956rzNGasO3GsAPf2lY9lDUBXhS++SKonglUmJypaUtcKzRtUte8CV7nruwnDxtLUKpVxs0wQBw==
+  dependencies:
+    "@typescript-eslint/experimental-utils" "4.28.2"
+    "@typescript-eslint/scope-manager" "4.28.2"
+    debug "^4.3.1"
+    functional-red-black-tree "^1.0.1"
+    regexpp "^3.1.0"
+    semver "^7.3.5"
+    tsutils "^3.21.0"
+
+"@typescript-eslint/experimental-utils@4.28.2":
+  version "4.28.2"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/experimental-utils/-/experimental-utils-4.28.2.tgz#4ebdec06a10888e9326e1d51d81ad52a361bd0b0"
+  integrity sha512-MwHPsL6qo98RC55IoWWP8/opTykjTp4JzfPu1VfO2Z0MshNP0UZ1GEV5rYSSnZSUI8VD7iHvtIPVGW5Nfh7klQ==
+  dependencies:
+    "@types/json-schema" "^7.0.7"
+    "@typescript-eslint/scope-manager" "4.28.2"
+    "@typescript-eslint/types" "4.28.2"
+    "@typescript-eslint/typescript-estree" "4.28.2"
+    eslint-scope "^5.1.1"
+    eslint-utils "^3.0.0"
+
+"@typescript-eslint/parser@^4.28.2":
+  version "4.28.2"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/parser/-/parser-4.28.2.tgz#6aff11bf4b91eb67ca7517962eede951e9e2a15d"
+  integrity sha512-Q0gSCN51eikAgFGY+gnd5p9bhhCUAl0ERMiDKrTzpSoMYRubdB8MJrTTR/BBii8z+iFwz8oihxd0RAdP4l8w8w==
+  dependencies:
+    "@typescript-eslint/scope-manager" "4.28.2"
+    "@typescript-eslint/types" "4.28.2"
+    "@typescript-eslint/typescript-estree" "4.28.2"
+    debug "^4.3.1"
+
+"@typescript-eslint/scope-manager@4.28.2":
+  version "4.28.2"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/scope-manager/-/scope-manager-4.28.2.tgz#451dce90303a3ce283750111495d34c9c204e510"
+  integrity sha512-MqbypNjIkJFEFuOwPWNDjq0nqXAKZvDNNs9yNseoGBB1wYfz1G0WHC2AVOy4XD7di3KCcW3+nhZyN6zruqmp2A==
+  dependencies:
+    "@typescript-eslint/types" "4.28.2"
+    "@typescript-eslint/visitor-keys" "4.28.2"
+
+"@typescript-eslint/types@4.28.2":
+  version "4.28.2"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/types/-/types-4.28.2.tgz#e6b9e234e0e9a66c4d25bab881661e91478223b5"
+  integrity sha512-Gr15fuQVd93uD9zzxbApz3wf7ua3yk4ZujABZlZhaxxKY8ojo448u7XTm/+ETpy0V0dlMtj6t4VdDvdc0JmUhA==
+
+"@typescript-eslint/typescript-estree@4.28.2":
+  version "4.28.2"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/typescript-estree/-/typescript-estree-4.28.2.tgz#680129b2a285289a15e7c6108c84739adf3a798c"
+  integrity sha512-86lLstLvK6QjNZjMoYUBMMsULFw0hPHJlk1fzhAVoNjDBuPVxiwvGuPQq3fsBMCxuDJwmX87tM/AXoadhHRljg==
+  dependencies:
+    "@typescript-eslint/types" "4.28.2"
+    "@typescript-eslint/visitor-keys" "4.28.2"
+    debug "^4.3.1"
+    globby "^11.0.3"
+    is-glob "^4.0.1"
+    semver "^7.3.5"
+    tsutils "^3.21.0"
+
+"@typescript-eslint/visitor-keys@4.28.2":
+  version "4.28.2"
+  resolved "https://registry.yarnpkg.com/@typescript-eslint/visitor-keys/-/visitor-keys-4.28.2.tgz#bf56a400857bb68b59b311e6d0a5fbef5c3b5130"
+  integrity sha512-aT2B4PLyyRDUVUafXzpZFoc0C9t0za4BJAKP5sgWIhG+jHECQZUEjuQSCIwZdiJJ4w4cgu5r3Kh20SOdtEBl0w==
+  dependencies:
+    "@typescript-eslint/types" "4.28.2"
+    eslint-visitor-keys "^2.0.0"
+
 acorn-jsx@^5.3.1:
   version "5.3.1"
   resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.3.1.tgz#fc8661e11b7ac1539c47dbfea2e72b3af34d267b"
@@ -572,7 +663,7 @@ cheap-watch@^1.0.3:
   resolved "https://registry.yarnpkg.com/cheap-watch/-/cheap-watch-1.0.3.tgz#3c4265718bcf8f1ae08f5e450f9f4693432e028e"
   integrity sha512-xC5CruMhLzjPwJ5ecUxGu1uGmwJQykUhqd2QrCrYbwvsFYdRyviu6jG9+pccwDXJR/OpmOTOJ9yLFunVgQu9wg==
 
-chokidar@^3.4.3:
+chokidar@^3.4.1, chokidar@^3.4.3:
   version "3.5.2"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.5.2.tgz#dba3976fcadb016f66fd365021d91600d01c1e75"
   integrity sha512-ekGhOnNVPgT77r4K/U3GDhu+FQ2S8TnK/s2KbIGXi0SZWuwkZ2QNyfWdZW+TVfn84DpEP7rLeCt2UI6bJ8GwbQ==
@@ -805,6 +896,11 @@ decompress-response@^3.3.0:
   dependencies:
     mimic-response "^1.0.0"
 
+dedent-js@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/dedent-js/-/dedent-js-1.0.1.tgz#bee5fb7c9e727d85dffa24590d10ec1ab1255305"
+  integrity sha1-vuX7fJ5yfYXf+iRZDRDsGrElUwU=
+
 deep-extend@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/deep-extend/-/deep-extend-0.6.0.tgz#c4fa7c95404a17a9c3e8ca7e1537312b736330ac"
@@ -846,6 +942,11 @@ delegate@^3.1.2:
   resolved "https://registry.yarnpkg.com/delegate/-/delegate-3.2.0.tgz#b66b71c3158522e8ab5744f720d8ca0c2af59166"
   integrity sha512-IofjkYBZaZivn0V8nnsMJGBr4jVLxHDheKSW88PyxS5QC4Vo9ZbZVvhzlSxY87fVq3STR6r+4cGepyHkcWOQSw==
 
+detect-indent@^6.0.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-6.1.0.tgz#592485ebbbf6b3b1ab2be175c8393d04ca0d57e6"
+  integrity sha512-reYkTUJAZb9gUuZ2RvVCNhVHdg62RHnJ7WJl8ftMi4diZ6NWlciOzQN88pUhSELEwflJht4oQDv0F0BMlwaYtA==
+
 dir-glob@^3.0.1:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/dir-glob/-/dir-glob-3.0.1.tgz#56dbf73d992a4a93ba1584f4534063fd2e41717f"
@@ -973,6 +1074,13 @@ eslint-utils@^2.1.0:
   dependencies:
     eslint-visitor-keys "^1.1.0"
 
+eslint-utils@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-3.0.0.tgz#8aebaface7345bb33559db0a1f13a1d2d48c3672"
+  integrity sha512-uuQC43IGctw68pJA1RgbQS8/NP7rch6Cwd4j3ZBtgo4/8Flj4eGE7ZYSZRN3iq5pVUv6GPdW5Z1RFleo84uLDA==
+  dependencies:
+    eslint-visitor-keys "^2.0.0"
+
 eslint-visitor-keys@^1.1.0, eslint-visitor-keys@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.3.0.tgz#30ebd1ef7c2fdff01c3a4f151044af25fab0523e"
@@ -1222,7 +1330,7 @@ glob-parent@^5.1.0, glob-parent@^5.1.2, glob-parent@~5.1.2:
   dependencies:
     is-glob "^4.0.1"
 
-glob@^7.1.3:
+glob@^7.1.3, glob@^7.1.6:
   version "7.1.7"
   resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.7.tgz#3b193e9233f01d42d0b3f78294bbeeb418f94a90"
   integrity sha512-OvD9ENzPLbegENnYP5UUfJIirTg4+XwMWGaQfQTY0JenxNvvIKP3U3/tAQSPIu/lHxXYSZmpXlUHeqAIdKzBLQ==
@@ -1248,7 +1356,7 @@ globals@^13.6.0, globals@^13.9.0:
   dependencies:
     type-fest "^0.20.2"
 
-globby@^11.0.1:
+globby@^11.0.1, globby@^11.0.3:
   version "11.0.4"
   resolved "https://registry.yarnpkg.com/globby/-/globby-11.0.4.tgz#2cbaff77c2f2a62e71e9b2813a67b97a3a3001a5"
   integrity sha512-9O4MVG9ioZJ08ffbcyVYyLOJLk5JQ688pJ4eMGLpdWLHq/Wr1D9BlriLQyL0E+jbkuePVZXYFj47QM/v093wHg==
@@ -1683,6 +1791,13 @@ log-symbols@^4.1.0:
     chalk "^4.1.0"
     is-unicode-supported "^0.1.0"
 
+lower-case@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/lower-case/-/lower-case-2.0.2.tgz#6fa237c63dbdc4a82ca0fd882e4722dc5e634e28"
+  integrity sha512-7fm3l3NAF9WfN6W3JOmf5drwpVqX78JtoGJ3A6W0a6ZnldM41w2fV5D490psKFTpMds8TJse/eHLFFsNHHjHgg==
+  dependencies:
+    tslib "^2.0.3"
+
 lowercase-keys@^1.0.0, lowercase-keys@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/lowercase-keys/-/lowercase-keys-1.0.1.tgz#6f9e30b47084d971a7c820ff15a6c5167b74c26f"
@@ -1774,6 +1889,11 @@ mimic-response@^1.0.0, mimic-response@^1.0.1:
   resolved "https://registry.yarnpkg.com/mimic-response/-/mimic-response-1.0.1.tgz#4923538878eef42063cb8a3e3b0798781487ab1b"
   integrity sha512-j5EctnkH7amfV/q5Hgmoal1g2QHFJRraOtmx0JpIqkxhBhI/lJSl1nMpQ45hVarwNETOoWEimndZ4QK0RHxuxQ==
 
+min-indent@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/min-indent/-/min-indent-1.0.1.tgz#a63f681673b30571fbe8bc25686ae746eefa9869"
+  integrity sha512-I9jwMn07Sy/IwOj3zVkVik2JTvgpaykDZEigL6Rx6N9LbMywwUSMtxET+7lVoDLLd3O3IXwJwvuuns8UB/HeAg==
+
 minimatch@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
@@ -1781,7 +1901,7 @@ minimatch@^3.0.4:
   dependencies:
     brace-expansion "^1.1.7"
 
-minimist@^1.2.0:
+minimist@^1.2.0, minimist@^1.2.5:
   version "1.2.5"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
   integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
@@ -1811,6 +1931,14 @@ natural-compare@^1.4.0:
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
   integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
 
+no-case@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/no-case/-/no-case-3.0.4.tgz#d361fd5c9800f558551a8369fc0dcd4662b6124d"
+  integrity sha512-fgAN3jGAh+RoxUGZHTSOLJIqUc2wmoBwGR4tbpNAKmmovFoWq0OdRkb0VkldReO2a2iBT/OEulG9XSUc10r3zg==
+  dependencies:
+    lower-case "^2.0.2"
+    tslib "^2.0.3"
+
 normalize-package-data@^2.5.0:
   version "2.5.0"
   resolved "https://registry.yarnpkg.com/normalize-package-data/-/normalize-package-data-2.5.0.tgz#e66db1838b200c1dfc233225d12cb36520e234a8"
@@ -1974,6 +2102,14 @@ parse-ms@^2.1.0:
   resolved "https://registry.yarnpkg.com/parse-ms/-/parse-ms-2.1.0.tgz#348565a753d4391fa524029956b172cb7753097d"
   integrity sha512-kHt7kzLoS9VBZfUsiKjv43mr91ea+U05EyKkEtqp7vNbHxmaVuEqN7XxeEVnGrMtYOAxGrDElSi96K7EgO1zCA==
 
+pascal-case@^3.1.1:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/pascal-case/-/pascal-case-3.1.2.tgz#b48e0ef2b98e205e7c1dae747d0b1508237660eb"
+  integrity sha512-uWlGT3YSnK9x3BQJaOdcZwrnV6hPpd8jFH1/ucpiLRPh/2zCVJKS19E4GvYHvaCcACn3foXZ0cLB9Wrx1KGe5g==
+  dependencies:
+    no-case "^3.0.4"
+    tslib "^2.0.3"
+
 path-exists@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-3.0.0.tgz#ce0ebeaa5f78cb18925ea7d810d7b59b010fd515"
@@ -2315,7 +2451,7 @@ semver@^6.0.0, semver@^6.2.0, semver@^6.3.0:
   resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
   integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
 
-semver@^7.2.1, semver@^7.3.2, semver@^7.3.4:
+semver@^7.2.1, semver@^7.3.2, semver@^7.3.4, semver@^7.3.5:
   version "7.3.5"
   resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.5.tgz#0b621c879348d8998e4b0e4be94b3f12e6018ef7"
   integrity sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==
@@ -2387,6 +2523,11 @@ source-map@^0.6.0:
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
   integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
 
+source-map@^0.7.3:
+  version "0.7.3"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.3.tgz#5302f8169031735226544092e64981f751750383"
+  integrity sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==
+
 space-separated-tokens@^2.0.0:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/space-separated-tokens/-/space-separated-tokens-2.0.1.tgz#43193cec4fb858a2ce934b7f98b7f2c18107098b"
@@ -2474,6 +2615,13 @@ strip-bom@^3.0.0:
   resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3"
   integrity sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM=
 
+strip-indent@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/strip-indent/-/strip-indent-3.0.0.tgz#c32e1cee940b6b3432c771bc2c54bcce73cd3001"
+  integrity sha512-laJTa3Jb+VQpaC6DseHhF7dXVqHTfJPCRDaEbid/drOhgitgYku/letMUqOXFoWV0zIIUbjpdH2t+tYj4bQMRQ==
+  dependencies:
+    min-indent "^1.0.0"
+
 strip-json-comments@^3.1.0, strip-json-comments@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-3.1.1.tgz#31f1281b3832630434831c310c01cccda8cbe006"
@@ -2509,16 +2657,49 @@ supports-color@^7.1.0:
   dependencies:
     has-flag "^4.0.0"
 
+svelte-check@^2.2.2:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/svelte-check/-/svelte-check-2.2.2.tgz#1a8f0de4de66bcb1e485586fd948f7f7774a6ea9"
+  integrity sha512-PQtVt+TcXuwtfCkJl/b0NFFwYNAHERHWqy9ypZ1eevi684wlsjCApmKYh0JZEiR9+Q8Rq+1P0JIdOLsQLEkaXA==
+  dependencies:
+    chalk "^4.0.0"
+    chokidar "^3.4.1"
+    glob "^7.1.6"
+    import-fresh "^3.2.1"
+    minimist "^1.2.5"
+    sade "^1.7.4"
+    source-map "^0.7.3"
+    svelte-preprocess "^4.0.0"
+    typescript "*"
+
 svelte-hmr@^0.14.4:
   version "0.14.4"
   resolved "https://registry.yarnpkg.com/svelte-hmr/-/svelte-hmr-0.14.4.tgz#b7ef2bfeef23916e0e912828c50645ca572ac355"
   integrity sha512-kItFF7vqzStckSigoFmMnxJpTOdB9TWnQAW6Js+yAB4277tLbJIIE5KBlGHNmJNpA7MguqidsPB27Uw5UzQPCA==
 
+svelte-preprocess@^4.0.0, svelte-preprocess@^4.7.4:
+  version "4.7.4"
+  resolved "https://registry.yarnpkg.com/svelte-preprocess/-/svelte-preprocess-4.7.4.tgz#e4d5208ab25c2aaaf19e837f7d7bbf7930e61d2b"
+  integrity sha512-mDAmaltQl6e5zU2VEtoWEf7eLTfuOTGr9zt+BpA3AGHo8MIhKiNSPE9OLTCTOMgj0vj/uL9QBbaNmpG4G1CgIA==
+  dependencies:
+    "@types/pug" "^2.0.4"
+    "@types/sass" "^1.16.0"
+    detect-indent "^6.0.0"
+    strip-indent "^3.0.0"
+
 svelte-toc@^0.1.5:
   version "0.1.5"
   resolved "https://registry.yarnpkg.com/svelte-toc/-/svelte-toc-0.1.5.tgz#4117eccb912a901cc0fdd3e27347a325793e5660"
   integrity sha512-OmCuO0r/Jk9X65wkKAAXbRC0rI4V8Z3j3ZL7athVlXXoXcF/ODQH/EyHiH5BIOil+YgDqqrXqRXSy0aHDKFEAw==
 
+svelte2tsx@^0.4.1:
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/svelte2tsx/-/svelte2tsx-0.4.1.tgz#8784bc19f428db9449d890d36fbaae3d507eae32"
+  integrity sha512-qqXWg+wlsYXhtolKI2NGL52rK7ACejNzEKn98qcz2T6Fd1e73+YPZMw/FNeGRSZLCdNxzGf7QJDhzIiK3MXihA==
+  dependencies:
+    dedent-js "^1.0.1"
+    pascal-case "^3.1.1"
+
 svelte@^3.38.3:
   version "3.38.3"
   resolved "https://registry.yarnpkg.com/svelte/-/svelte-3.38.3.tgz#e15a1da98ee4b10162a6c8cb4c80aa86b2b589ed"
@@ -2573,6 +2754,23 @@ trim-off-newlines@^1.0.1:
   resolved "https://registry.yarnpkg.com/trim-off-newlines/-/trim-off-newlines-1.0.1.tgz#9f9ba9d9efa8764c387698bcbfeb2c848f11adb3"
   integrity sha1-n5up2e+odkw4dpi8v+sshI8RrbM=
 
+tslib@^1.8.1:
+  version "1.14.1"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.14.1.tgz#cf2d38bdc34a134bcaf1091c41f6619e2f672d00"
+  integrity sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==
+
+tslib@^2.0.3:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/tslib/-/tslib-2.3.0.tgz#803b8cdab3e12ba581a4ca41c8839bbb0dacb09e"
+  integrity sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg==
+
+tsutils@^3.21.0:
+  version "3.21.0"
+  resolved "https://registry.yarnpkg.com/tsutils/-/tsutils-3.21.0.tgz#b48717d394cea6c1e096983eed58e9d61715b623"
+  integrity sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==
+  dependencies:
+    tslib "^1.8.1"
+
 type-check@^0.4.0, type-check@~0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/type-check/-/type-check-0.4.0.tgz#07b8203bfa7056c0657050e3ccd2c37730bab8f1"
@@ -2607,6 +2805,11 @@ typedarray-to-buffer@^3.1.5:
   dependencies:
     is-typedarray "^1.0.0"
 
+typescript@*, typescript@^4.3.5:
+  version "4.3.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.3.5.tgz#4d1c37cc16e893973c45a06886b7113234f119f4"
+  integrity sha512-DqQgihaQ9cUrskJo9kIyW/+g0Vxsk8cDtZ52a3NGh0YNTfpUSArXSohyUGnvbPazEPLu398C0UxmKSOrPumUzA==
+
 unique-string@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/unique-string/-/unique-string-2.0.0.tgz#39c6451f81afb2749de2b233e3f7c5e8843bd89d"