import * as VAPI from "vapi";
import { VSocket } from "vscript";
export declare class ClockTracker {
    private anchor;
    private watcher;
    private constructor();
    private initialize;
    close(): void;
    to_ptp(date: Date): number;
    now_ptp(): number;
    static create(vm_or_socket: VAPI.VM.Any | VSocket): Promise<ClockTracker>;
}