feat: export SyncFileSystem and BaseFileSystem types

Author: alexander-akait

lib/index.js

@@ -12,6 +12,8 @@ const ResolverFactory = require("./ResolverFactory");
 /** @typedef {import("./PnpPlugin").PnpApiImpl} PnpApi */
 /** @typedef {import("./Resolver")} Resolver */
 /** @typedef {import("./Resolver").FileSystem} FileSystem */
+/** @typedef {import("./Resolver").SyncFileSystem} SyncFileSystem */
+/** @typedef {import("./CachedInputFileSystem").BaseFileSystem} BaseFileSystem */
 /** @typedef {import("./Resolver").ResolveCallback} ResolveCallback */
 /** @typedef {import("./Resolver").ResolveContext} ResolveContext */
 /** @typedef {import("./Resolver").ResolveRequest} ResolveRequest */

types.d.ts

@@ -1123,6 +1123,8 @@ declare namespace exports {
 		PnpApi,
 		Resolver,
 		FileSystem,
+		SyncFileSystem,
+		BaseFileSystem,
 		ResolveContext,
 		ResolveRequest,
 		Plugin,