export type NFEventProvider<T> = () => Promise<T> | T;
export type NFEventConsumer<T> = (resource: T) => void;
export type NFEventErrorHandler = (name: string, error: Error) => void;
export type NFEventData<T = any> = {
    data: T;
    timestamp: number;
};
export type NFEventUnsubscribe = () => void;
export type NFEventStream<T = any> = {
    events: NFEventData<T>[];
    latest: NFEventData<T> | null;
    count: number;
    firstEvent: number | null;
    lastEvent: number | null;
};