import LRU from 'lru-cache';
import { PluginsServerConfig } from '../../types';
import { DB } from '../../utils/db/db';
export declare class PersonManager {
    personSeen: LRU<string, boolean>;
    constructor(serverConfig: PluginsServerConfig);
    isNewPerson(db: DB, teamId: number, distinctId: string): Promise<boolean>;
}