import { CallHandler, ExecutionContext, NestInterceptor } from '@nestjs/common';
import { Observable } from 'rxjs';
export interface ResponsePayload<T> {
    message?: string;
    data?: T;
}
export declare class ResponseInterceptor<T> implements NestInterceptor<T, unknown> {
    intercept(context: ExecutionContext, next: CallHandler): Observable<unknown>;
}