express-route-cache/dist/@types/cache/icache.d.ts

Route caching for Express

export interface ICache {
    get<T>(key: string): Promise<T | undefined>;
    set<T>(key: string, value: T, ttl: number): Promise<boolean>;
    has(key: string): Promise<boolean>;
    del(key: string): Promise<boolean>;
    flush(): Promise<void>;
    keys(): Promise<string[]>;
}