import NDK, { NDKEvent, NDKFilter, NDKSubscriptionOptions, NDKRelaySet, NDKRelay } from '@nostr-dev-kit/ndk';

type ClassWithConvertFunction<T extends NDKEvent> = {
    from: (event: NDKEvent) => T | undefined;
};
type NDKSubscribeOptions = NDKSubscriptionOptions & {
    autoStart?: boolean;
    repostsFilters?: NDKFilter[];
    unrefUnsubscribeTimeout?: number;
    relaySet?: NDKRelaySet;
    skipDeleted?: boolean;
    onEose?: () => void;
    onEvent?: (event: NDKEvent, relay?: NDKRelay) => void;
};
type Actions = {
    unsubscribe?: () => void;
};
declare class NDKSvelte extends NDK {
    /**
     * Subscribes to NDK events and returns a reactive list of events.
     * Automatically cleans up the subscription when no longer needed.
     */
    $subscribe: <T extends NDKEvent>(filters: NDKFilter[], opts?: NDKSubscribeOptions, klass?: ClassWithConvertFunction<T>) => T[] & Actions;
}

export { NDKSvelte as default };