import type { AssetStatus } from "./model.js";
export type InactiveLifecycleStatus = Extract<AssetStatus, "suspended" | "revoked" | "deprecated" | "archived">;
/** Whether an explicitly declared lifecycle status represents active use. */
export declare function isDeclaredActiveLifecycleStatus(status: AssetStatus | undefined): boolean;
/** Whether an explicitly declared lifecycle status is inactive for use. */
export declare function isInactiveLifecycleStatus(status: AssetStatus | undefined): status is InactiveLifecycleStatus;
/** Whether trust or authorization for use was explicitly withdrawn. */
export declare function isRevokedLifecycleStatus(status: AssetStatus | undefined): status is "revoked";
/**
 * Whether an asset remains use-eligible under the established lifecycle
 * contract. An omitted status remains usable for backward compatibility.
 */
export declare function isLifecycleUsable(status: AssetStatus | undefined): boolean;