import { MonoTypeOperatorFunction } from "rxjs";
import { IAsyncEventStoreActions, IEventStoreActions } from "../event-store/interface.js";
import type { NostrEvent } from "../helpers/event.js";
/**
 * Saves all events to an event store and filters out invalid events
 * If a string is passed in, it will be passed through
 */
export declare function mapEventsToStore<T extends NostrEvent | string>(store: IEventStoreActions | IAsyncEventStoreActions, removeDuplicates?: boolean): MonoTypeOperatorFunction<T>;
/** Alias for {@link mapEventsToStore} */
export declare function filterDuplicateEvents<T extends NostrEvent | string>(store: IEventStoreActions | IAsyncEventStoreActions): MonoTypeOperatorFunction<T>;