import { CpuMeasure as Measure } from "@perf-profiler/types";
import { ProcessStat } from "./getCpuStatsByProcess";
export declare class CpuMeasureAggregator {
    private cpuClockTick;
    private previousTotalCpuTimePerProcessId;
    constructor(cpuClockTick: number);
    private groupCpuUsage;
    initStats(stats: ProcessStat[]): void;
    process(stats: ProcessStat[], interval: number): Measure;
}