diff --git a/types/wallabyjs/index.d.ts b/types/wallabyjs/index.d.ts
index d3ad1a2b429049..eb89bda50f907f 100644
--- a/types/wallabyjs/index.d.ts
+++ b/types/wallabyjs/index.d.ts
@@ -307,6 +307,18 @@ declare module "wallabyjs" {
          * @defaultValue `false`
          */
         preservePaths?: boolean | undefined;
+
+        /**
+         * If `true`, makes node test runner symlink local node modules from
+         * Wallaby cache to correctly support ES modules resolution
+         */
+        symlinkNodeModules?: boolean | undefined;
+
+        /**
+         * If `true`, Willaby will not add new lines between test messages or
+         * test errors in Wallaby output.
+         */
+        compactMessageOutput?: boolean | undefined;
     }
 
     /**
@@ -537,6 +549,11 @@ declare module "wallabyjs" {
          * @defaultValue `true`
          */
         load?: boolean | undefined;
+
+        /**
+         * Treat this file as a binary file
+         */
+        binary?: boolean | undefined
     }
 
     /**
@@ -615,13 +632,28 @@ declare module "wallabyjs" {
     /**
      * Wallaby worker configuration.
      *
-     * recycle - Specifies the degree of parallelism used to run your tests and
-     *                                  controls the way wallaby re-uses workers.
-     *
      * @see {@link https://wallabyjs.com/docs/config/workers.html} for details.
      */
     export interface IWallabyWorkers {
+        /**
+         * May be an alias for {@link restart}
+         */
         recycle?: boolean | undefined;
+
+        /**
+         * If `true`, Wallaby will restart workers instead of reusing processes
+         */
+        restart?: boolean | undefined;
+
+        /**
+         * Initial number of parallel processes to run your tests on start
+         */
+        initial?: number;
+
+        /**
+         * Number of parallel processes to run your tests on code change
+         */
+        regular?: number;
     }
 
     /**
diff --git a/types/wallabyjs/wallabyjs-tests.ts b/types/wallabyjs/wallabyjs-tests.ts
index d737ba94cae0f9..2072e6c90c5110 100644
--- a/types/wallabyjs/wallabyjs-tests.ts
+++ b/types/wallabyjs/wallabyjs-tests.ts
@@ -22,7 +22,7 @@ export class WallabyConfig implements wallabyjs.IWallabyConfig {
 
     public tests: Array<string | wallabyjs.IWallabyFilePattern> = [
         "src/**/*.spec.ts",
-        { pattern: "src/**/*.css", instrument: false, load: true },
+        { pattern: "src/**/*.css", instrument: false, load: true, binary: true },
     ];
 
     public compilers: wallabyjs.IWallabyCompilers = {
@@ -115,5 +115,12 @@ export class WallabyConfig implements wallabyjs.IWallabyConfig {
         },
     };
 
+    public workers = {
+        recycle: true,
+        restart: true,
+        initial: 6,
+        regular: 2
+    }
+
     constructor(private readonly wallaby: wallabyjs.IWallaby) {}
 }