import type { Device } from './boundaries';
type Labels = Record<string, string>;
export declare class Metric {
    readonly name: string;
    readonly value: number;
    readonly timestamp: Date | null;
    readonly labels: Labels;
    constructor(name: string, value: number, timestamp?: Date | null, labels?: Labels);
}
export declare function aggregate(devices: Device[], timestamp: Date): Metric[];
export declare function formatName(serviceName: string, description: string, unit?: string | null): string;
export {};
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