import { BaseInterface } from './BaseInterface';
import { KeySlash } from './Storage/Adapter/KeySlash';
export declare class Permanent implements BaseInterface {
    static readonly INFINITY_LIFETIME: number;
    static readonly DEFAULT_LIFETIME: number;
    private adapter;
    constructor(adapter: KeySlash);
    has(key: string): boolean;
    set(key: string, value: any, lifeTime?: number, tags?: string[]): void;
    get(key: string): any;
    getByTags(tags: any[]): any;
    remove(key: string): void;
    removeByTag(tag: string): void;
    removeByTags(tags: any[]): void;
    removeMulti(keys: any[]): void;
    removeByGroup(group: any): void;
    removeByGroups(groups: string[]): void;
    clear(): void;
}