import { ClientMonitor } from "../ClientMonitor";
import { ExtensionStat } from "../schema/ClientSample";
export declare class ExtensionStatsMonitor implements ExtensionStat {
    readonly id: string;
    readonly type: string;
    readonly clientMonitor: ClientMonitor;
    visited: boolean;
    payload?: Record<string, unknown>;
    timestamp: number;
    constructor(id: string, type: string, clientMonitor: ClientMonitor);
    accept(payload?: Record<string, unknown>): void;
}