import { OnModuleInit, OnModuleDestroy } from '@nestjs/common';
export declare class TelemetryService implements OnModuleInit, OnModuleDestroy {
    private readonly serviceName;
    private startedAt;
    constructor(serviceName: string);
    onModuleInit(): void;
    onModuleDestroy(): Promise<void>;
    track(event: string, properties?: Record<string, unknown>): void;
}