import { ExecutionContext } from '@nestjs/common';
import { Reflector } from '@nestjs/core';
/** Metadata key marking a route as public (no auth required) */
export declare const PUBLIC_METADATA_KEY: unique symbol;
/** Check if a route or controller is marked as public */
export declare function isPublicRoute(context: ExecutionContext, reflector: Reflector): boolean;
/** Decorator marking a route/controller as public */
export declare function Public(): MethodDecorator & ClassDecorator;