import { CallHandler, ExecutionContext, NestInterceptor } from '@nestjs/common';
import { Observable } from 'rxjs';
import { ApiResponse } from '../types/api-response';
export declare class ResponseInterceptor<T> implements NestInterceptor<T, ApiResponse<T>> {
    intercept(_: ExecutionContext, next: CallHandler): Observable<ApiResponse<T>>;
    private serialize;
}