export interface SortOptions {
    [fieldName: string]: 1 | -1 | 'asc' | 'desc' | 'ascending' | 'descending';
}
export interface IRoomListingData {
    clients: number;
    locked: boolean;
    private: boolean;
    maxClients: number;
    metadata: any;
    name: string;
    publicAddress?: string;
    processId: string;
    roomId: string;
    unlisted: boolean;
    [property: string]: any;
}
export interface RoomListingData<Metadata = any> extends IRoomListingData {
    metadata: Metadata;
    updateOne(operations: any): any;
    save(): any;
    remove(): any;
}
export interface QueryHelpers<T> {
    then: Promise<T>['then'];
    sort(options: SortOptions): any;
}
export interface MatchMakerDriver {
    /**
     * Initialize a room cache which contains CRUD operations for room listings.
     *
     * @param initialValues - Predefined room properties.
     *
     * @returns RoomData - New room cache.
     */
    createInstance(initialValues: Partial<IRoomListingData>): RoomListingData;
    /**
     * Check if a room exists in room cache.
     *
     * @param roomId - The room id.
     *
     * @returns Promise<boolean> | boolean - A promise or a boolean value indicating if the room exists.
     */
    has(roomId: string): Promise<boolean> | boolean;
    /**
     * Query rooms in room cache for given conditions.
     *
     * @param conditions - Filtering conditions.
     *
     * @returns Promise<RoomListingData[]> | RoomListingData[] - A promise or an object contaning room metadata list.
     */
    find(conditions: Partial<IRoomListingData>, additionalProjectionFields?: any): Promise<RoomListingData[]> | RoomListingData[];
    /**
     * Clean up rooms in room cache by process id.
     * @param processId - The process id.
     */
    cleanup?(processId: string): Promise<void>;
    /**
     * Query for a room in room cache for given conditions.
     *
     * @param conditions - Filtering conditions.
     *
     * @returns `RoomListingData` - An object contaning filtered room metadata.
     */
    findOne(conditions: Partial<IRoomListingData>): QueryHelpers<RoomListingData>;
    /**
     * Empty the room cache.
     */
    clear(): void;
    /**
     * Dispose the connection of the room cache medium.
     */
    shutdown(): void;
}