import type { Role } from './types.js';
/**
 * The plugin can't know the client's generated User type, and Payload types
 * `req.user` loosely (UntypedUser | null). Predicates therefore accept an
 * unknown-ish user and read `roles` defensively — no assumptions about shape
 * beyond an optional roles array.
 */
type MaybeUser = {
    roles?: null | Role[];
} | null | Record<string, unknown> | undefined;
/**
 * True if the user holds at least the given role in the hierarchy.
 * admin satisfies 'editor' and 'user'; editor satisfies 'user'.
 */
export declare function hasMinimumRole(user: MaybeUser, minimum: Role): boolean;
/** True if the user is an admin. */
export declare function isAdmin(user: MaybeUser): boolean;
/** True if the user is an editor or higher (editor, admin). */
export declare function isEditor(user: MaybeUser): boolean;
export {};