export declare type Frequency = "immediate" | "daily" | "weekly" | "never";
export declare const AllFrequency: Frequency[];
export declare type PromiseOrResult<T> = Promise<T> | T;
export declare type ItemOrArray<T> = T | T[];
export interface INewable<T> {
    new (...args: any[]): T;
}
export interface INotificationDispatchHandlerTransport {
    methodName: string;
    defaultFrequency: string;
    availableFrequencies: string[];
}
export interface INotificationHandlerDecoration {
    HandlerClass?: INewable<INotificationHandler<any>>;
    notificationType: string;
    validators: string[];
    testCases: string[];
    templates: string[];
    name: string;
    group: string;
    transports: INotificationDispatchHandlerTransport[];
}
export interface INotificationHandlerConstructor {
    (decoration: INotificationHandlerDecoration): INotificationHandler<any>;
}
export interface INotificationDispatchResult {
    transport: string;
    sent?: string[];
    failed?: {
        token: string;
        error: any;
    }[];
    error?: any;
    native?: any;
}
export interface INotificationDispatchHandler {
    transportName: string;
    onDispatch(notification: INotification, notificationHandler: INotificationHandler<any>): Promise<INotificationDispatchResult>;
    shutdown?(): void;
}
export interface INotificationTransport<TNative> {
    shutdown(): void;
    resolveTokens(recipients: NotificationRecipients): Promise<string[]>;
    native: TNative;
}
export interface INotificationHandler<TNotification extends INotification> {
}
export interface INotificationRecipient {
}
export declare type NotificationRecipients = ItemOrArray<INotificationRecipient | string>;
export interface INotification {
    type: string;
    recipient: NotificationRecipients;
}