export declare const TOP_PARENT_TAG = "run_netlify_build";
export declare const initTimers: () => never[];
export declare const measureDuration: any;
export declare const createTimer: (stageTag: any, durationNs: any, { metricName, parentTag, category, tags }?: {
    metricName?: string | undefined;
    parentTag?: string | undefined;
    category?: undefined;
    tags?: undefined;
}) => {
    metricName: string;
    stageTag: any;
    parentTag: string;
    durationNs: any;
    category: undefined;
    tags: undefined;
};