export declare function memoizeAgentEngineStatus<T>(identity: {
    userEmail?: string | null;
    orgId?: string | null;
    orgScope?: "personal" | null;
    isDirectLoopbackRequest?: boolean;
}, load: () => Promise<T>): Promise<T>;
export declare function getMemoizedAgentEngineStatus<T>(identity: {
    userEmail?: string | null;
    orgId?: string | null;
    orgScope?: "personal" | null;
    isDirectLoopbackRequest?: boolean;
}): Promise<T> | undefined;
export declare function invalidateAgentEngineStatusCache(): void;
/** @internal Test assertion for bounded status-cache retention. */
export declare function getAgentEngineStatusCacheSizeForTests(): number;