import type { HandlerReturnValue } from './helpers';
export declare type StorageDriver = {
    set<Key extends string = string, Value extends Record<Key, any> = Record<Key, any>>(k: Key, v: Value): HandlerReturnValue<void>;
    get<Key extends string = string, Value extends Record<Key, any> = Record<Key, string>>(k: Key): HandlerReturnValue<Value | void>;
    remove<Key extends string = string>(k: Key): HandlerReturnValue<void>;
};