import Trace = require('./Trace'); declare class Tracing { constructor(options?: { pid?: number; tid?: number; processName?: string; threadName?: string; }); start(cat?: string): void; stop(): Trace.IEvent[]; metadata(name: string, args: any): void; begin(cat: string, name: string, args?: any): void; end(args?: any): void; asyncBegin(cat: string, name: string, id?: string, args?: any): string; asyncEnd(id: string, args?: any): void; instant( cat: string, name: string, scope?: 'g' | 'p' | 't', args?: any ): void; id(): string; } export = Tracing;