import { BasePart, Part } from '.';
import { DialogModal } from '../ui/modal';
import { TemplateResult } from '@blinkk/selective-edit';
import { LiveEditor } from '../editor';
export declare enum NotificationLevel {
    Debug = 0,
    Info = 1,
    Warning = 2,
    Error = 3
}
/**
 * Announcements can define actions that are available to the user.
 * These will appear as options for when the user views the notification
 * such as in a toast, a modal window, or the notifications view.
 *
 * For security cannot provide a callback, instead triggers a
 * custom event that contains additional details.
 */
export interface NotificationAction {
    /**
     * Action label.
     */
    label: string;
    /**
     * Custom event to dispatch.
     */
    customEvent: string;
    /**
     * Details to send along with the custom event.
     */
    details?: Record<string, any>;
}
/**
 * When events or actions take place in the editor notifications
 * can be displayed to the user, often as a toast or for more
 * serious issues a modal window.
 *
 * Notifications are also stored temporarily for easy review of
 * recent notifications.
 */
export interface EditorNotification {
    /**
     * Actions that can be taken based on the notification.
     */
    actions?: Array<NotificationAction>;
    /**
     * Additional details that the user needs to know or possible
     * resolutions to an issue.
     */
    description?: string;
    /**
     * The level of priority to give the message. Lower priority
     * messages will be quickly displayed then disappear (like a toast).
     * Higher priority messages will display a modal to ensure it is
     * viewed.
     */
    level?: NotificationLevel;
    /**
     * Message to display to the user.
     */
    message: string;
    /**
     * Title to use in the modal title when viewing individual
     * notifications.
     */
    title?: string;
}
/**
 * Used to track notification state in the notification part.
 */
interface InternalNotification extends EditorNotification {
    /**
     * Date the notification was added.
     */
    addedOn?: Date;
    /**
     * Is the notification expanded?
     */
    isExpanded?: boolean;
    /**
     * Has the notification been read by the user?
     */
    isRead?: boolean;
    /**
     * Some sub-notification types have addition properties.
     */
    [x: string]: any;
}
/**
 * Modals are centralized in the display to be outside of other
 * modals and structures. Modal windows live as siblings in the
 * DOM.
 *
 * This helps to prevent issues where one modal is clipping
 * another without having to pass the modal through the template
 * stack to be outside of another modal.
 *
 * This also allows reuse of modals across parts of the editor.
 */
export declare class NotificationsPart extends BasePart implements Part {
    protected notifications: Set<InternalNotification>;
    protected hasNewError: boolean;
    protected currentNotification?: InternalNotification;
    constructor();
    addDebug(notification: EditorNotification): void;
    addError(notification: EditorNotification, isDisplayed?: boolean): void;
    addInfo(notification: EditorNotification): void;
    addNotification(notification: EditorNotification, defaultLevel?: NotificationLevel, isDisplayed?: boolean): void;
    addWarning(notification: EditorNotification): void;
    classesForNotification(notification: InternalNotification): Record<string, boolean>;
    classesForPart(): Record<string, boolean>;
    protected getOrCreateModalNotificationSingle(editor: LiveEditor): DialogModal;
    protected getOrCreateModalNotifications(editor: LiveEditor): DialogModal;
    getIconForNotificationLevel(level: NotificationLevel, isRead: boolean): "notifications" | "notification_important" | "notifications_active";
    get hasUnreadNotifications(): boolean;
    hasUnreadNotificationsAtLevel(level: NotificationLevel): boolean;
    markAllAsRead(): void;
    readNotification(notification: EditorNotification, defaultLevel?: NotificationLevel): void;
    protected scrubNewNotification(notification: EditorNotification, defaultLevel: NotificationLevel): InternalNotification;
    showNotification(notification: EditorNotification, defaultLevel?: NotificationLevel): void;
    template(editor: LiveEditor): TemplateResult;
    templateNotification(editor: LiveEditor, notification: InternalNotification): TemplateResult;
    templateNotificationActions(editor: LiveEditor, notification: InternalNotification): TemplateResult;
    templateNotificationDescription(editor: LiveEditor, notification: InternalNotification): TemplateResult;
    templateNotificationMeta(editor: LiveEditor, notification: InternalNotification): TemplateResult;
    templateNotificationSingle(editor: LiveEditor): TemplateResult;
    templateNotifications(editor: LiveEditor): TemplateResult;
}
export declare function announceNotification(notification: EditorNotification): void;
export declare function readNotification(notification: EditorNotification): void;
export declare function showNotification(notification: EditorNotification): void;
export {};