export declare enum ECacheContext {
    Translations = 0,
    LabelInfo = 1,
    WSAPI = 2
}
export declare class OCache {
    private static cache;
    private static init;
    static get<T>(oKey: any, cacheContext: ECacheContext): T | undefined;
    static set(oKey: any, o: any, cacheContext: ECacheContext, ttlSeconds?: number): void;
    static use<T>(oKey: any, cacheContext: ECacheContext, f: () => Promise<T>, ttlSeconds?: number): Promise<T>;
    static clear(cacheContext: ECacheContext, oKey: any): Promise<void>;
    /**
     * Remove every entry whose string key starts with `oKeyBase` — the bare key
     * AND all per-parameter composite variants (`${oKeyBase}:…` / `${oKeyBase}<id>`).
     * Use when a cache is keyed per parameter (paginated, per-template, per-window):
     * an exact-key `clear(oKeyBase)` would miss every variant. `oKeyBase` must be a string.
     */
    static clearByPrefix(cacheContext: ECacheContext, oKeyBase: string): Promise<void>;
    static clearContext(cacheContext: ECacheContext): Promise<void>;
    static clearAll(): Promise<void>;
}