import { CallHandler, ExecutionContext, NestInterceptor } from "@nestjs/common";
import { Observable } from "rxjs";
import { TracingService } from "../services/tracing.service";
export declare class TracingInterceptor implements NestInterceptor {
    private readonly tracingService;
    constructor(tracingService: TracingService);
    intercept(context: ExecutionContext, next: CallHandler<any>): Observable<any>;
}
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