import { Observable } from "rxjs";
import { NostrEvent } from "../helpers/event.js";
import { DeleteEventNotification, IAsyncDeleteManager } from "./interface.js";
/** Async manager for deletion state, ensuring users can only delete their own events */
export declare class AsyncDeleteManager implements IAsyncDeleteManager {
    /** A stream of pointers that may have been deleted */
    readonly deleted$: Observable<DeleteEventNotification>;
    /** Internal sync delete manager instance for state */
    private internal;
    constructor();
    /**
     * Process a kind 5 delete event
     * Extracts event pointers and address pointers from the delete event
     * Enforces that users can only delete their own events
     */
    add(deleteEvent: NostrEvent): Promise<DeleteEventNotification[]>;
    /**
     * Check if an event is deleted
     * Verifies the event was deleted by its own author
     */
    check(event: NostrEvent): Promise<boolean>;
    /**
     * Filter out all deleted events from an array of events
     */
    filter(events: NostrEvent[]): Promise<NostrEvent[]>;
}