import { Driver } from './Driver';
import { CacheMeta } from '../types/CacheMeta';
export declare class MemoryDriver implements Driver {
    private index;
    private cache;
    init(): Promise<void>;
    get<T>(key: string): Promise<T | null>;
    set<T>(key: string, data: T, meta?: CacheMeta): Promise<boolean>;
    getMeta(key: string): Promise<CacheMeta | null | undefined>;
    has(key: string): Promise<boolean>;
    remove(key: string): Promise<boolean>;
    clear(): Promise<boolean>;
    items(): AsyncGenerator<[string, any], void, unknown>;
}