import { CanActivate, ExecutionContext } from '@nestjs/common';
import { TokensService } from '../Tokens/TokensService';
import { UsersService } from '../Users/UsersService';
export declare class PrincipalGuard implements CanActivate {
    private readonly usersService;
    private readonly tokensService;
    constructor(usersService: UsersService, tokensService: TokensService);
    canActivate(context: ExecutionContext): Promise<boolean>;
}