import { Observable } from "rxjs";
import { NostrEvent } from "../helpers/event.js";
import { AddressPointer, EventPointer } from "../helpers/pointers.js";
import { ChainableObservable } from "../observable/chainable.js";
import { CastRefEventStore } from "./cast.js";
import { User } from "./user.js";
/** The base class for all casts */
export declare class EventCast<T extends NostrEvent = NostrEvent> {
    #private;
    readonly event: T;
    readonly store: CastRefEventStore;
    /** Alias for event.id */
    get id(): string;
    /** Alias for event.kind */
    get kind(): number;
    /** Returns the unique identifier for this event */
    get uid(): string;
    /** Returns the created_at timestamp as a Date object */
    get createdAt(): Date;
    /** Get the {@link User} that authored this event */
    get author(): User;
    /** Return the set of relays this event was seen on */
    get seen(): Set<string> | undefined;
    /** Returns the NIP-01 address string for this event if its replaceable or addressable, otherwise returns null */
    get coordinate(): string | null;
    /** Alias for {@link coordinate} */
    get replaceableAddress(): string | null;
    /** Returns a single {@link EventPointer} or {@link AddressPointer} for this event */
    get pointer(): EventPointer | AddressPointer;
    constructor(event: T, store: CastRefEventStore);
    /** Internal method for creating a reference */
    protected $$ref<Return extends unknown>(key: string, builder: (store: CastRefEventStore) => Observable<Return>): ChainableObservable<Return>;
}