import Piscina from '@posthog/piscina';
import { Hub, TeamId } from '../types';
export declare class InternalMetrics {
    metrics: Record<string, number>;
    teamId: TeamId | null | undefined;
    hub: Hub;
    constructor(hub: Hub);
    incr(metric: string): void;
    flush(piscina: Piscina): Promise<void>;
    getTeamId(): Promise<TeamId | null>;
}