import type { Profile, TraceSpan } from '../interfaces/profile.interface.js';
import type { IProfilerCollector } from '../collectors/collector.interface.js';
export declare const TRACE_ROOT_ID = "root";
export interface RawSpan extends Omit<TraceSpan, 'id' | 'parentId'> {
    id?: string;
    parentId?: string;
    container?: boolean;
}
export interface TraceContributor {
    getTraceSpans(profile: Profile): RawSpan[];
}
export declare function isTraceContributor(collector: IProfilerCollector): collector is IProfilerCollector & TraceContributor;
export declare function buildTrace(profile: Profile, contributors: readonly TraceContributor[]): void;