import { NDKEvent } from '@nostr-dev-kit/ndk';
import { NostrService } from '../../common/nostr-service';
export declare class EventResolver {
    private nostrService;
    constructor(nostrService: NostrService);
    validateInputs({ hex, noteid, eventid }: {
        hex?: string | null;
        noteid?: string | null;
        eventid?: string | null;
    }): string | null;
    /**
     * Normalize bech32 identifiers to hex format
     */
    private normalizeToHex;
    resolveEvent({ hex, noteid, eventid }: {
        hex?: string | null;
        noteid?: string | null;
        eventid?: string | null;
    }): Promise<NDKEvent>;
    /**
     * Validate naddr (NIP-19 addressable event code)
     * @param naddr NIP-19 addressable event code
     * @returns Error message string if validation fails, null if valid
     */
    validateNaddr({ naddr }: {
        naddr?: string | null;
    }): string | null;
    /**
     * Resolve an addressable event using naddr (NIP-19 addressable event code)
     * @param naddr NIP-19 addressable event code
     * @returns The resolved NDKEvent (latest if multiple exist)
     */
    resolveAddressableEvent({ naddr }: {
        naddr: string;
    }): Promise<NDKEvent>;
}