import LRU from 'lru-cache';
import { FlashStore } from 'flash-store';
import type { MiniContactPayload, MiniMessagePayload } from '../help/struct';
import { type FileBoxInterface } from 'file-box';
declare class CacheManager {
    /**
     * ************************************************************************
     *                Instance Methods
     * ************************************************************************
     */
    protected cacheMessageRawPayload?: LRU<string, MiniMessagePayload>;
    protected cacheTokenRawPayload?: LRU<string, string>;
    protected cacheContactRawPayload?: FlashStore<string, MiniContactPayload>;
    protected cacheFileRawPayload?: FlashStore<string, string>;
    /**
     * ************************************************************************
     *                Static Methods
     * ************************************************************************
     */
    init(): Promise<void>;
    stop(): Promise<void>;
    /**
     * -------------------------------
     * Message Section
     * --------------------------------
     */
    getMessage(messageId: string): Promise<MiniMessagePayload | undefined>;
    setMessage(messageId: string, payload: MiniMessagePayload): Promise<void>;
    /**
     * -------------------------------
     * Token Section
     * --------------------------------
     */
    getUserToken(token: string): Promise<string | undefined>;
    setUserToken(token: string, userId: string): Promise<void>;
    /**
     * -------------------------------
     * Contact Section
     * --------------------------------
     */
    getContact(contactId: string): Promise<MiniContactPayload | undefined>;
    getContactList(selfId: string): Promise<string[]>;
    setContact(contactId: string, payload: MiniContactPayload): Promise<void>;
    setContactAlias(contactId: string, alias: string): Promise<void>;
    /**
     * -------------------------------
     * file Section
     * --------------------------------
     */
    getFile(fileId: string): Promise<FileBoxInterface | undefined>;
    setFile(fileId: string, payload: FileBoxInterface | undefined): Promise<void>;
}
export { CacheManager };
//# sourceMappingURL=cacheManager.d.ts.map