import { CanActivate, ExecutionContext } from "@nestjs/common";
import { Reflector } from "@nestjs/core";
import { JwtService } from "@nestjs/jwt";
export declare class JwtAuthGuard implements CanActivate {
    private readonly reflector;
    private readonly jwtService;
    constructor(reflector: Reflector, jwtService: JwtService);
    canActivate(context: ExecutionContext): Promise<boolean>;
    private extractTokenFromHeader;
}