export interface Stamp {
    /** Lamport logical time. */
    lamport: number;
    /** Wall clock, ISO-8601. Advisory only. */
    wall: string;
}
/** Monotonic Lamport clock for a single actor/process. */
export declare class LamportClock {
    #private;
    constructor(start?: number);
    /** Local event: advance and return. */
    tick(): number;
    /** Receiving a remote stamp: merge then advance. */
    observe(remote: number): number;
    get value(): number;
}
export declare function nowStamp(clock: LamportClock): Stamp;
//# sourceMappingURL=clock.d.ts.map