import type { Profile } from "./SamplingProfiler";
import type { Writable } from "stream";
import { Tracer } from "chrome-trace-event";
export default class Trace {
    tracer: Tracer;
    tid: number;
    eventId: number;
    constructor();
    getEventId(): number;
    init(ts: number): void;
    addCPUProfile(name: string, profile: Profile): void;
    pipe(writable: Writable): Writable;
    flush(): void;
}
