/** NIP-VA Verifiable Attestation event kind (addressable). */
export declare const ATTESTATION_KIND: 31000;
/**
 * Well-known attestation type constants.
 * Applications may define their own types beyond these.
 */
export declare const TYPES: {
    readonly CREDENTIAL: "credential";
    readonly ENDORSEMENT: "endorsement";
    readonly VOUCH: "vouch";
    readonly VERIFIER: "verifier";
    readonly PROVENANCE: "provenance";
    /** Synthetic type for assertion-only attestations (no explicit type tag). */
    readonly ASSERTION: "assertion";
};
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