import { MetricsDataCollection, IPowerMetricsSensorInterfaceOptions, NanoSeconds_BigInt, SensorInterfaceType } from '@oaklean/profiler-core';
import { BaseSensorInterface } from '../BaseSensorInterface';
/**
 * This SensorInterface uses the data provided by the powermetrics command line tool.
 * This Provider can only be used on Mac OS
 *
 * Man Page to powermetrics:
 * https://www.unix.com/man-page/osx/1/powermetrics/
 */
export declare class PowerMetricsSensorInterface extends BaseSensorInterface {
    private _executable;
    private _options;
    private _commandLineArgs;
    private _childProcess;
    private _startTime;
    private _stopTime;
    private cleanExit;
    constructor(options: IPowerMetricsSensorInterfaceOptions, debugOptions?: {
        startTime: NanoSeconds_BigInt;
        stopTime: NanoSeconds_BigInt;
    });
    type(): SensorInterfaceType;
    canBeExecuted(): Promise<boolean>;
    isRunning(): boolean;
    static runningInstances(): string[];
    readSensorValues(pid: number): Promise<MetricsDataCollection | undefined>;
    get startTime(): NanoSeconds_BigInt | undefined;
    get stopTime(): NanoSeconds_BigInt | undefined;
    startProfiling(): Promise<void>;
    stopProfiling(): Promise<void>;
}