import { CanActivate, ExecutionContext } from '@nestjs/common';
import { Reflector } from '@nestjs/core';
import { Observable } from 'rxjs';
import { MicroServiceGuardService } from './services';
export declare class MicroServiceGuard implements CanActivate {
    private readonly reflector;
    private readonly microServiceGuardService;
    private readonly TAG;
    constructor(reflector: Reflector, microServiceGuardService: MicroServiceGuardService);
    canActivate(context: ExecutionContext): boolean | Promise<boolean> | Observable<boolean>;
    validateRequest(token: string, microServiceAllowed: string): Promise<boolean>;
}
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