import type { AuthorizationChallenge } from "#harness/authorization.js";
/**
 * Fields every `authorization.*` event copies from its challenge. Emitters
 * spread this and add only event-local fields, so a new challenge-derived
 * field reaches every event at once.
 */
export declare function authorizationEventFields(challenge: AuthorizationChallenge): {
    attemptId: string | undefined;
    authorization: import("../connections/errors.ts").ConnectionAuthorizationChallenge;
    candidateId: string | undefined;
    name: string;
    principalId: string | undefined;
};