export type NotificationEventHandler = (sender: object, e: NotificationEventArgs) => void;
export declare enum NotificationType {
    NotImplemented = -1,
    None = 0,
    NotSupported = 1,
    Warning = 2,
    Error = 3
}
export declare class NotificationEventArgs {
    readonly message: string;
    readonly notificationType: NotificationType;
    readonly exception: Error | null;
    constructor(message: string, notificationType?: NotificationType, exception?: Error | null);
}
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