Workaround https://github.com/microsoft/playwright/issues/37418

test/automation/src/playwrightDriver.ts

@@ -8,12 +8,13 @@ import type { Protocol } from 'playwright-core/types/protocol';
 import { dirname, join } from 'path';
 import { promises } from 'fs';
 import { IWindowDriver } from './driver';
-import { PageFunction } from 'playwright-core/types/structs';
 import { measureAndLog } from './logger';
 import { LaunchOptions } from './code';
 import { teardown } from './processes';
 import { ChildProcess } from 'child_process';
 
+type PageFunction<Arg, T> = (arg: Arg) => T | Promise<T>;
+
 export class PlaywrightDriver {
 
 	private static traceCounter = 1;

test/automation/tsconfig.json

@@ -12,7 +12,12 @@
 		"lib": [
 			"esnext", // for #201187
 			"dom"
-		]
+		],
+		"paths": {
+			"playwright-core/types/protocol": [
+				"../../node_modules/playwright-core/types/protocol.d.ts"
+			]
+		}
 	},
 	"exclude": [
 		"node_modules",