import { Observable } from 'rxjs';
/** Enumerated actions for a popover to perform. */
export declare enum NotificationAction {
    /** Popover should open. */
    OPEN = 0,
    /** Popover should close. */
    CLOSE = 1,
    /** Popover should toggle open or closed. */
    TOGGLE = 2,
    /** Popover has new target positions. */
    REPOSITION = 3,
    /** Popover needs new configuration. */
    UPDATE_CONFIG = 4,
    /** Popover should realign itself to the anchor.  */
    REALIGN = 5
}
/** Event object for dispatching to anchoring service. */
export declare class PopoverNotification {
    /** Action to perform. */
    action: NotificationAction;
    /** Optional payload. */
    value?: any;
    constructor(
    /** Action to perform. */
    action: NotificationAction, 
    /** Optional payload. */
    value?: any);
}
export declare class PopoverNotificationService {
    private store;
    /** Dispatch a notification to all subscribers. */
    dispatch(notification: PopoverNotification): void;
    /** Stream of notification events. */
    events(): Observable<PopoverNotification>;
    /** Complete event stream. */
    dispose(): void;
}