import { NDKEvent, NostrEvent } from '@nostr-dev-kit/ndk';

export declare function tags(event: NDKEvent | NostrEvent, name: string, len?: number): string[][];
export declare function tag(event: NDKEvent | NostrEvent, name: string): string[] | null;
export declare function tvs(event: NDKEvent | NostrEvent, name: string): string[] | null;
export declare function tv(event: NDKEvent | NostrEvent, name: string): string | null;
export declare function eventAddr(e: NDKEvent | NostrEvent): {
    identifier: string;
    pubkey: string;
    kind: number;
};
export declare function normalizeId(id: string): [string, string[]];
export declare function eventId(e: NDKEvent | NostrEvent): `naddr1${string}` | `note1${string}`;
export declare function profileId(e: NDKEvent | NostrEvent | string): `npub1${string}`;