export interface EnergyMetricsSnapshot {
    samplesProcessed: number;
    deltasCreated: number;
    negativeDeltaCount: number;
    outOfOrderCount: number;
    firstSampleCount: number;
}
export declare class EnergyMetricsService {
    private readonly logger;
    private samplesProcessed;
    private deltasCreated;
    private negativeDeltaCount;
    private outOfOrderCount;
    private firstSampleCount;
    recordSampleProcessed(): void;
    recordDeltaCreated(): void;
    recordNegativeDelta(): void;
    recordOutOfOrder(): void;
    recordFirstSample(): void;
    getSnapshot(): EnergyMetricsSnapshot;
    reset(): void;
}