Complete basic rewrite

packages/types/types/index.d.ts

@@ -0,0 +1,39 @@
+export type Pointer = number;
+export type StringPointer = Pointer;
+export type StringArrayPointer = Pointer;
+
+export interface FS {
+  mkdir: (fileName: string) => void;
+  readFile: (fileName: string) => Uint8Array;
+  readdir: (pathName: string) => string[];
+  unlink: (fileName: string) => void;
+  writeFile: (fileName: string, binaryData: Uint8Array | string) => void;
+}
+
+export interface Log {
+  type: string;
+  message: string;
+}
+
+export interface FFmpegCoreModule {
+  DEFAULT_ARGS: string[];
+  FS: FS;
+  NULL: Pointer;
+  SIZE_I32: number;
+
+  ret: number;
+  timeout: number;
+  mainScriptUrlOrBlob: string;
+
+  exec: (...args: string[]) => number;
+  reset: () => void;
+  setLogger: (logger: (log: Log) => void) => void;
+  setTimeout: (timeout: number) => void;
+  setProgress: (handler: (progress: number) => void) => void;
+
+  locateFile: (path: string, prefix: string) => string;
+}
+
+export type FFmpegCoreModuleFactory = (
+  moduleOverrides?: Partial<FFmpegCoreModule>
+) => Promise<FFmpegCoreModule>;

packages/types/types/tsconfig.json

@@ -0,0 +1,18 @@
+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "lib": ["es6"],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictFunctionTypes": true,
+        "strictNullChecks": true,
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true,
+
+        // If the library is an external module (uses `export`), this allows your test file to import "mylib" instead of "./index".
+        // If the library is global (cannot be imported via `import` or `require`), leave this out.
+        "baseUrl": ".",
+        "paths": { "@ffmpeg/types": ["."] }
+    }
+}