class NotificationService { /**  * The number of milliseconds after which the notification is closed.  */ static readonly DEFAULT_AUTO_CLOSE_MS = 30000; /**  * Set the number of milliseconds to be applied globally to all notifications created  * in the future after which they are automatically closed.  */ static setGlobalAutoCloseMs(autoCloseMs: number): void; /**  * Set the default theme that will be used for all notifications created in the future.  *  * @param theme The new theme to be used as the default.  */ static setDefaultTheme(theme: Theme): void; /**  * Set the default label for the close button. Default is `Close`.  */ static setDefaultCloseButtonLabel(label: string): void; /**  * Open a notification using the provided configuration. The opened notification  * will be closed automatically after 10 seconds by default.  *  * @param notificationConfiguration The notification configuration object.  */ open(notificationConfiguration: NotificationConfiguration): void; }

interface NotificationConfiguration { /**  * The optional number of milliseconds after which the notification is closed. Default is 30 seconds.  */ autoCloseMs?: number; /**  * Whether to bypass Angular's default sanitization rules for HTML content (such as removing inline style).  * Default is `false`.  */ bypassHtmlSanitization?: boolean; /**  * The optional class name to add for this notification.  */ className?: string; /**  * The optional label for the notification's close button. Default is `Close`.  */ closeButtonLabel?: string; /**  * The required notification content to show. HTML is supported.  *  * If the HTML content contains inline style, it will be stripped out by Angular's default sanitization step,  * to bypass this behavior, pass `true` to `bypassHtmlSanitization` option.  */ content: string; /**  * The optional theme for the floating box. Default is `light`.  */ theme?: Theme; }

type Theme = 'dark' | 'light';

// Import the service into your class to start using it import { NotificationService } from '@lazycuh/angular-notification'; @Component({ selector: 'test-component', template: `  <button  type="button"  (click)="showNotification()">  Click me  </button>  ` }) export class TestComponent { constructor(private readonly notificationService: NotificationService) {} showNotification() { this.notificationService.open({ content: 'This notification is very <strong>important</strong>' }); } }