/**
 * Actor-relative realm reach of a permission grant.
 *
 * Total order (least -> most permissive): none < own < ownOrNull < any.
 * A missing/unknown column coerces to `own` (fail-closed); `none` is only ever an
 * explicit value (the grant reaches no realm at all).
 */
export declare enum RealmScope {
    /** No reach — the grant matches no resource realm. */
    NONE = "none",
    /** Own realm only — resource realm must equal the actor's realm. */
    OWN = "own",
    /** Own realm or null/global resources (realmId === null). */
    OWN_OR_NULL = "ownOrNull",
    /** Any realm, including null/global. */
    ANY = "any"
}
/** Numeric restrictiveness order — internal to the fold/compare helpers. */
export declare const REALM_SCOPE_ORDER: Record<`${RealmScope}`, number>;
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