import { CallHandler, ExecutionContext, NestInterceptor } from '@nestjs/common';
import { Observable } from 'rxjs';
export type Response<T> = {
    data: T;
    total: number;
};
export declare class GRPCResponseInterceptor<T> implements NestInterceptor<T, Response<T>> {
    intercept(context: ExecutionContext, next: CallHandler): Observable<any>;
}