import { CallHandler, ExecutionContext, NestInterceptor } from "@nestjs/common";
import { Observable } from "rxjs";
import { MetricsService } from "./MetricsService";
export declare class CollectMetricsInterceptor implements NestInterceptor {
    private metrics;
    constructor(metrics: MetricsService);
    intercept(context: ExecutionContext, next: CallHandler): Observable<any>;
    private getAddress;
}