/**
 * CacheManager - Cache Management
 *
 * Manages caching for messages, contacts, rooms, and room members.
 * Uses FlashStore for persistent disk storage and LRU Cache for messages (due to potentially large volume).
 */
import type { Contact as ContactPayload, Room as RoomPayload, RoomMember as RoomMemberPayload } from '@juzi/wechaty-puppet/payloads';
export type RoomMemberMap = {
    [contactId: string]: RoomMemberPayload;
};
export declare class CacheManager {
    private readonly _userName;
    private _baseDir?;
    private _messageCache?;
    private _contactCache?;
    private _contactListCache?;
    private _roomCache?;
    private _roomListCache?;
    private _roomMemberCache?;
    private _roomMemberListCache?;
    constructor(userName?: string);
    init(): Promise<void>;
    close(): Promise<void>;
    /**
     * Message Section
     */
    getMessage(messageId: string): Record<string, any> | undefined;
    setMessage(messageId: string, payload: Record<string, any>): void;
    hasMessage(messageId: string): boolean;
    /**
     * Contact Section
     */
    getContact(contactId: string): Promise<ContactPayload | undefined>;
    setContact(contactId: string, payload: ContactPayload): Promise<void>;
    hasContact(contactId: string): Promise<boolean>;
    getContactList(): Promise<string[] | undefined>;
    setContactList(contactIds: string[]): Promise<void>;
    clearContactListCache(): Promise<void>;
    /**
     * Room Section
     */
    getRoom(roomId: string): Promise<RoomPayload | undefined>;
    setRoom(roomId: string, payload: RoomPayload): Promise<void>;
    hasRoom(roomId: string): Promise<boolean>;
    getRoomList(): Promise<string[] | undefined>;
    setRoomList(roomIds: string[]): Promise<void>;
    clearRoomListCache(): Promise<void>;
    /** Idempotent: add roomId to the room list if not already present. */
    addRoomToList(roomId: string): Promise<void>;
    /**
     * Room Member Section
     */
    getRoomMember(roomId: string, contactId: string): Promise<RoomMemberPayload | undefined>;
    getRoomMemberMap(roomId: string): Promise<RoomMemberMap | undefined>;
    setRoomMember(roomId: string, contactId: string, payload: RoomMemberPayload): Promise<void>;
    setRoomMemberMap(roomId: string, memberMap: RoomMemberMap): Promise<void>;
    deleteRoomMember(roomId: string, contactId: string): Promise<void>;
    getRoomMemberList(roomId: string): Promise<string[] | undefined>;
    setRoomMemberList(roomId: string, memberIds: string[]): Promise<void>;
    clearRoomMemberListCache(roomId: string): Promise<void>;
    getContactIds(): Promise<string[]>;
    getRoomIds(): Promise<string[]>;
    deleteRoomMemberMap(roomId: string): Promise<void>;
    clear(): Promise<void>;
}
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