import { ServiceInfo } from './ServiceInfo';
import { TimestampedItem } from './TimestampedItem';
export declare class Metric extends TimestampedItem implements ServiceInfo {
    instanceId: string;
    properties?: {
        [key: string]: string;
    };
    replicaId: string;
    serviceName: string;
    tags?: string[];
    constructor(src: Metric);
}