function injectHotkeyRecorder(options): AngularHotkeyRecorder;

@Component({ ... })
export class ShortcutSettingsComponent {
  shortcut = signal<Hotkey>('Mod+S')
  recorder = injectHotkeyRecorder({
    onRecord: (hotkey) => this.shortcut.set(hotkey),
    onCancel: () => console.log('Recording cancelled'),
  })

  constructor() {
    injectHotkey(
      () => this.shortcut(),
      () => this.handleSave(),
      () => ({ enabled: !this.recorder.isRecording() }),
    )
  }
}