export interface CacheConfig {
    key: string;
    value: any;
    ttlSeconds?: number;
}
export declare const TTL_ONE_MINUTE = 60;
export declare const TTL_ONE_HOUR: number;
export declare const TTL_ONE_DAY: number;
export declare const TTL_ONE_WEEK: number;
export declare const TTL_ONE_MONTH: number;
export declare function setCache({ key, value, ttlSeconds, }: CacheConfig): Promise<void>;
export declare function getCache(key: string): Promise<string | null>;
export declare function withCache(key: string, ttlSeconds: number, expensiveFunction: () => Promise<string>): Promise<string>;