build: generate declaration files via tsc (#58)

* build: generate declaration files via tsc

* fix: remove unnecessary browser-side code

* chore: change output dir for dts files

* refactor: remove not relevant entries from gitignore

* refactor: remove unnessary config attribute

.gitignore

@@ -1,5 +1,3 @@
-lib
-
 # Logs
 logs
 *.log

package.json

@@ -20,9 +20,11 @@
   "browser": {
     "stream": "readable-stream"
   },
+  "types": "dist/index.d.ts",
   "scripts": {
     "postinstall": "patch-package",
     "compile:node": "webpack --progress --mode development --env target=node",
+    "compile:types": "tsc --project tsconfig.d.json",
     "compile:browser": "webpack --progress --mode development --env target=web",
     "compile:window": "webpack --progress --mode development --env target=web --env globalWindow=true",
     "docs": "typedoc --mode modules --excludeNotExported --readme none --out docs src",
@@ -56,7 +58,6 @@
     "@types/readable-stream": "^2.3.9",
     "@types/tar-stream": "^2.1.0",
     "@types/terser-webpack-plugin": "^5.0.2",
-    "@types/webpack": "^4.41.25",
     "@types/webpack-bundle-analyzer": "^3.9.0",
     "@types/yargs-parser": "^15.0.0",
     "@typescript-eslint/eslint-plugin": "^4.8.2",
@@ -78,7 +79,7 @@
     "ts-node": "^9.0.0",
     "typedoc": "^0.19.2",
     "typedoc-plugin-markdown": "^3.0.11",
-    "typescript": "^4.1.2",
+    "typescript": "^4.1.3",
     "webpack": "^5.5.0",
     "webpack-bundle-analyzer": "^4.1.0",
     "webpack-cli": "^4.2.0",

src/utils/data.ts

@@ -1,4 +1,4 @@
-import { Readable } from 'stream'
+import type { Readable } from 'stream'
 
 // eslint-disable-next-line require-await
 export async function prepareData(data: string | Uint8Array | Readable): Promise<Uint8Array | Readable> {

tsconfig.d.json

@@ -0,0 +1,12 @@
+{
+  "extends": "./tsconfig",
+  "compilerOptions": {
+    "strictNullChecks": false,
+    "declaration": true,
+    "emitDeclarationOnly": true,
+    "outDir": "dist",
+    "rootDirs": ["src"],
+    "skipLibCheck": true
+  },
+  "include": ["src"]
+}