opfs for sync in one commit!

bindings/javascript/packages/native/index.d.ts

@@ -91,6 +91,14 @@ export declare class Database {
   ioLoopAsync(): Promise<void>
 }
 
+export declare class Opfs {
+  constructor()
+}
+
+export declare class OpfsFile {
+
+}
+
 /** A prepared statement. */
 export declare class Statement {
   reset(): void
@@ -144,6 +152,14 @@ export declare class Statement {
   finalize(): void
 }
 
+export declare function connect(path: string, opts?: DatabaseOpts | undefined | null): Promise<unknown>
+
 export interface DatabaseOpts {
   tracing?: string
 }
+
+/**
+ * turso-db in the the browser requires explicit thread pool initialization
+ * so, we just put no-op task on the thread pool and force emnapi to allocate web worker
+ */
+export declare function initThreadPool(): Promise<unknown>