type RpcPluginContext<I = unknown, R = unknown> = {
    path: string;
    input: I;
    result?: R;
};
type CachePlugin = {
    before: (context: RpcPluginContext) => Promise<void>;
    after: (context: RpcPluginContext) => Promise<void>;
};
export declare const cachePlugin: () => CachePlugin;
export {};