export declare function getWithCache<T>(worker: () => Promise<{
    success: boolean;
    value: T;
}>, info: {
    /** seconds */
    successCacheDuration: number;
    /** seconds */
    failedCacheDuration?: number;
    /** must be unique for your call! function name, and parameters */
    cacheKey: string;
    forceRefresh?: boolean;
}): Promise<T>;