import { CallHandler, ExecutionContext, NestInterceptor } from '@nestjs/common';
import { Observable } from 'rxjs';
import { ClsService } from 'nestjs-cls';
import type { ProfilerModuleOptions } from '../nest-profiler.builder.js';
import { ProfilerCoreService } from '../services/profiler-core.service.js';
export declare class ProfilerInterceptor implements NestInterceptor {
    private readonly cls;
    private readonly core;
    private readonly profilerPath;
    private readonly exceptionCapture;
    private readonly capture;
    constructor(cls: ClsService, core: ProfilerCoreService, options?: ProfilerModuleOptions);
    intercept(ctx: ExecutionContext, next: CallHandler): Observable<unknown>;
    private processHttp;
    private isStreamedResponse;
    private processNonHttp;
    private resolveResponseBody;
    private finalize;
    private isToolbarEligible;
    private injectToolbar;
}