import { CanActivate, ExecutionContext } from '@nestjs/common';
import { Reflector } from '@nestjs/core';
import { JwtService } from '@nestjs/jwt';
import { AuthenticationModuleOptions } from '../authentication-module-options.interface';
/**
 * Guard implementing JWT authentication for routes.
 * Skips authentication for public routes and service requests.
 */
export declare class JwtAuthGuard implements CanActivate {
    private readonly authenticationOptions;
    private readonly reflector;
    private readonly jwtService;
    constructor(authenticationOptions: AuthenticationModuleOptions, reflector: Reflector, jwtService: JwtService);
    canActivate(context: ExecutionContext): boolean;
}
/** Decorator enforcing JWT authentication on routes/controllers */
export declare function RequireJwtAuth(...permissions: string[]): MethodDecorator & ClassDecorator;