import { CallHandler, ExecutionContext, NestInterceptor } from '@nestjs/common';
import { Counter, Gauge } from 'prom-client';
import { Observable } from 'rxjs';
import { LogService } from '../../modules';
export declare class MicroMetricInterceptor implements NestInterceptor {
    private logService;
    private latencyMetric;
    private totalCallLatency;
    constructor(logService: LogService, latencyMetric: Gauge<string>, totalCallLatency: Counter<string>);
    intercept(context: ExecutionContext, next: CallHandler): Observable<any>;
}
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