qmlint: Cannot resolve the argument type KeyEvent/MouseEvent

function handleMouse(mouseE : MouseEvent) {
}

function handleKey(keyE: KeyEvent) {
}

:-1: error: Test.qml:16:5: Could not compile function handleMouse: Cannot resolve the argument type MouseEvent.

:-1: error: Test.qml:16:5: Could not compile function handleKey: Cannot resolve the argument type KeyEvent.