import { CanActivate, ExecutionContext, OnApplicationBootstrap, OnApplicationShutdown } from '@nestjs/common';
import { Observable } from 'rxjs';
import { ClientProxy } from '@nestjs/microservices';
import { Reflector } from '@nestjs/core';
export declare class AuthGuard implements CanActivate, OnApplicationBootstrap, OnApplicationShutdown {
    private readonly client;
    private readonly reflector;
    constructor(client: ClientProxy, reflector: Reflector);
    canActivate(context: ExecutionContext): boolean | Promise<boolean> | Observable<boolean>;
    onApplicationBootstrap(): Promise<void>;
    onApplicationShutdown(): void;
}